Displaying 1-100 of 240 articles
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- Haaland, Deb
- Deb Haaland is a U.S. public official. She was the first Native American to serve in a presidential cabinet. The cabinet is a group of people who act as advisers to the…
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- habitat
- A habitat is the home of an animal or a plant. Almost every place on Earth—from the hottest desert to the coldest ice pack—is a habitat for some kinds of animals and plants.…
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- Habitat for Humanity International
- Habitat for Humanity International (HFHI; also called Habitat for Humanity) is an organization that builds, renovates, and repairs housing for families in need. HFHI was…
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- hadada ibis
- The hadada, or hadeda, is a large, gray-brown bird with a long, curved beak. It is a species, or type, of ibis. Its name comes from its loud call, which sounds a bit like…
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- Hades
- In ancient Greek mythology Hades was the god of the underworld, or land of the dead. The ancient Greeks also called him Pluto, which was his Roman name. Once people died and…
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- Hadfield, Chris
- Chris Hadfield is a Canadian astronaut. He was the first Canadian to walk in space. He was also the first Canadian to command the International Space Station (ISS).…
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- Hadrian's Wall
- Hadrian’s Wall was a barrier that the Roman Empire built to keep invaders from the north out of the Roman province of Britain. It stretched across northern Britain for 73…
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- Hagia Sophia
- The Hagia Sophia is one of the world’s great monuments. It is considered the masterpiece of architecture from the Byzantine Empire. It first served as a cathedral and was…
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- Hague, The
- Amsterdam is the official capital of the Netherlands. But the country’s government and court meet in a city called The Hague. The International Court of Justice is also…
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- Haida
- The Haida are a First Nations group who traditionally lived on the Queen Charlotte Islands off the coast of what is now British Columbia in Canada. In the early 1700s a small…
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- Haifa
- Haifa is one of the major cities in Israel, a country in the Middle East. It is Israel’s main port. It is also a center of industry and education. The city stretches over the…
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- Haig, Douglas
- Douglas Haig was the commander of the British forces during most of World War I. Some of his wartime decisions led to huge numbers of casualties (dead or wounded soldiers).…
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- hair
- Hair is a thin, flexible structure that grows from the skin of every mammal. Like horns and nails, hair is made mainly of a protein called keratin. Individual hairs have a…
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- Haiti
- The Republic of Haiti is the only independent French-speaking country in the Americas. Haiti gained independence in 1804 after its African slaves revolted against their…
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- hajj
- The hajj is the pilgrimage, or religious journey, every adult Muslim must make to the holy city of Mecca in Saudi Arabia. It must be performed at least once in a Muslim’s…
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- Hale, Nathan
- Nathan Hale was an American patriot who famously gave his life for his country. He was an officer who spied on the British during the American Revolution. The British…
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- halfmens
- The halfmens, or elephant’s trunk, is a treelike succulent. Succulents are plants with thick tissues that can hold large amounts of water. The halfmens grows in Namaqualand,…
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- Halifax
- Halifax is the capital and largest city of the Canadian province of Nova Scotia. It is connected to the town of Dartmouth, on the opposite side of the harbor, by ferry and by…
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- Halloween
- Halloween takes place on October 31. It is a time when people dress up in costumes, go trick-or-treating, and carve jack-o’-lanterns from hollowed out pumpkins. Ghosts and…
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- Halsey, William Melton
- William Melton Halsey was a U.S. artist. He was known for his painting and sculptures. He also contributed greatly to the artistic culture of his hometown of Charleston,…
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- Hamas
- Hamas is an organization of Palestinian Arabs. Its name means “Islamic Resistance Movement.” The goal of Hamas is to create an Islamic country in Palestine. Members of Hamas…
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- Hamer, Fannie Lou
- Fannie Lou Hamer was an activist in the American civil rights movement. She was known for saying, “I’m sick and tired of being sick and tired.” She meant that she and other…
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- Hamilton, Alexander
- Alexander Hamilton was one of the youngest and brightest of the founders of the United States. He was the first secretary of the treasury. He worked to create a strong U.S.…
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- Hamilton, Lewis
- Lewis Hamilton is a Formula One (F1) race-car driver. He is famous throughout the world for his racing skills. In 2020 Hamilton won his seventh F1 world driver’s…
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- Hamilton, Margaret
- Margaret Hamilton is an American computer scientist. She was one of the first computer software programmers. (Software is the instructions that tell the computer hardware…
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- Hamm, Mia
- Mia Hamm is a retired American soccer player. She was the first international female soccer superstar. She was twice named Women’s World Player of the Year, in 2001 and 2002,…
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- hammerhead shark
- Some animals look so strange that you never forget their names. The shark with a flat head shaped like a hammer—the hammerhead shark—is certainly one of those strange looking…
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- hamster
- Hamsters are small mammals that belong to the rodent family. Like mice, squirrels, beavers, and other rodents, they have large front teeth that they use for gnawing and…
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- Han
- The Han are a First Nations group whose traditional territory lay along the Yukon River, both in Alaska and in Canada’s Yukon territory. They are one of the Athapaskan people…
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- Han dynasty
- The second of China’s great imperial, or royal, dynasties was the Han. It spanned the four centuries from 206 bce to 220 ce. During this time Chinese culture became firmly…
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- Hancock, John
- John Hancock was one of the founding leaders of the United States. He was the first person to sign the U.S. Declaration of Independence. Early Life Hancock was born on…
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- hand
- The hand is a part of the body that extends from the end of each arm. Hands are a feature of most primates, including humans, apes, and monkeys. The hand has a flat, wide…
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- hand, foot, and mouth disease
- Hand, foot, and mouth disease (HFMD) is a disease that is found mostly in children younger than age 10. The virus that causes the disease is an enterovirus. Enteroviruses…
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- handball
- Team handball is a game played between two teams of seven players. They try to throw or hit an inflated ball into a goal while preventing their opponents from doing so. Team…
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- handicraft
- Handicrafts are objects that are made by hand. Handicrafts may be used for everyday activities, for ceremonies, or just as decoration. Why People Make Handicrafts In earlier…
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- Hannibal
- During the 3rd and 2nd centuries bce, the cities of Rome and Carthage fought a series of wars known as the Punic Wars. In the Second Punic War (218–201 bce), the…
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- Hanoi
- Hanoi is the capital of Vietnam, a country of Southeast Asia. It is the second largest city in the country, after Ho Chi Minh City. Hanoi is located about 85 miles (140…
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- Hanover, House of
- The House of Hanover was a British royal dynasty with German origins. All the Hanoverian monarchs were descended from George Louis, the elector of Hanover (a region of…
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- Hansberry, Lorraine
- Lorraine Hansberry was a U.S. writer in the mid-1900s. In 1959 her play A Raisin in the Sun opened on Broadway, an important theater district in New York City. It was the…
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- Hanukkah
- Hanukkah (also spelled Chanukah or Chanukkah) is a Jewish holiday that lasts for eight nights and usually occurs in December. It is also known as the Festival of Lights.…
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- Hapsburgs
- The Hapsburgs were a royal German family that ruled Austria from the late 1200s until 1918. They ruled many other countries of Europe for shorter times. Those countries…
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- Harare
- Harare is the capital of Zimbabwe, a country of Southern Africa. It is the largest city in the country. Harare is a city of tree-lined streets, modern high-rise offices, and…
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- harbor
- A harbor is a deep body of water that protects boats near land. High waves and strong currents usually do not reach harbors, so boats stay safe while anchored there. Some…
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- Harding, Florence
- Florence Harding was the first lady of the United States from 1921 to 1923. Her husband, Warren G. Harding, was the 29th president. Florence was the first woman who was able…
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- Harding, Warren G.
- In 1920 Warren G. Harding easily won election as the 29th president of the United States. He was a popular leader, but he died before the end of his term. Soon after his…
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- Hariri, Rafiq al-
- Rafiq al-Hariri was the prime minister of Lebanon from 1992 to 1998 and from 2000 to 2004. Hariri worked to unite and rebuild his country following years of civil war. Early…
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- Harjo, Joy
- Joy Harjo is a Muscogee (Creek) writer, teacher, and musician. She is well-known for her poetry, which features Native imagery, history, and ideas. In 2019 Harjo was the…
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- Harjo, Suzan Shown
- Suzan Shown Harjo is a Cheyenne-Muscogee (Creek) activist. She has spent decades working on many Native issues, including religious freedom, protection of sacred places, and…
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- Harlem Renaissance
- A time of intense creativity that took place in the 1920s, the Harlem Renaissance was a celebration of African American heritage. In Harlem, a Black neighborhood in New York…
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- Harmony Day
- Harmony Day takes place in Australia every March 21. It is a day to celebrate all the different cultures that are a part of Australia. It is also an opportunity to pay…
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- Harper, Stephen
- Stephen Harper is a Canadian politician. He served as the 22nd prime minister of Canada, from 2006 to 2015. Early Life Stephen Joseph Harper was born on April 30, 1959, in…
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- Harpers Ferry
- Harpers Ferry is a small town in the U.S. state of West Virginia. In 1859 Harpers Ferry was the site of a bloody raid in the movement to end slavery. The raid was one of the…
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- Harpers Ferry National Historical Park
- Harpers Ferry National Historical Park is a National Park Service site. The town of Harpers Ferry is in West Virginia, but the national historical park (NHP) lies in the Blue…
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- Harriet Tubman Underground Railroad National Historical Park
- The Harriet Tubman Underground Railroad National Historical Park is a National Park Service (NPS) site in southern Maryland. It focuses on the life of Harriet Tubman, the…
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- Harris, Betty Wright
- Betty Wright Harris is an American chemist. She is an expert on explosives and the treatment of hazardous waste. Early Life Harris was born on July 29, 1940, in northeastern…
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- Harris, Kamala
- Kamala Harris is an American lawyer and politician. In 2016 she was elected to the United States Senate. Harris was the first Indian American to serve as a U.S. senator. She…
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- Harrisburg
- Harrisburg is the capital of the U.S. state of Pennsylvania. The city lies on the Susquehanna River. Many people in Harrisburg work for the government. The economy also…
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- Harrison, Anna
- Anna Harrison was the first lady of the United States for one month in 1841. Her husband, William Henry Harrison, was the ninth president. She was also the grandmother of the…
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- Harrison, Benjamin
- Benjamin Harrison was the 23rd president of the United States. He won the 1888 election even though he got fewer votes than Grover Cleveland. Early Life Benjamin Harrison was…
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- Harrison, Caroline
- Caroline Harrison was the first lady of the United States from 1889 to 1892. Her husband, Benjamin Harrison, was the 23rd president. Caroline Lavinia Scott was born on…
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- Harrison, William Henry
- After a successful Army career, William Henry Harrison became the ninth president of the United States in 1841. Harrison died after only one month in office. Early Life and…
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- Harry, Prince
- Prince Harry is a member of the British royal family. He is the youngest son of King Charles and is fifth in line to the British throne. Early Life Prince Henry Charles…
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- Hartford
- Hartford is the capital of the U.S. state of Connecticut. The city has a port on the Connecticut River. Hartford is a center of business and industry. It is sometimes called…
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- Hartog, Dirck
- (1580–1621). Dirck Hartog was a Dutch sailor and explorer. He was the first European to explore the western coast of Australia. Early Career Hartog was born in about 1580 in…
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- Hastings, Battle of
- At the Battle of Hastings, William, duke of Normandy, defeated King Harold II to win the English throne. The battle took place on October 14, 1066. It marked the beginning of…
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- Hatshepsut
- Hatshepsut was one of only a few women to rule ancient Egypt. Some 3,500 years ago she achieved rare power as a queen. Hatshepsut’s parents were King Thutmose I and Queen…
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- Haudenosaunee
- The Haudenosaunee are a powerful alliance, or union, of Native American tribes who live in present-day New York. The name of the alliance—Haudenosaunee—means “people who…
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- Havana
- Havana is the capital of Cuba, an island country in the Caribbean Sea. It is the largest city in the Caribbean region. Havana is known for its many buildings from the time…
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- Hawaii
- Hawaii is the only U.S. state that is made up entirely of islands. Some of the area’s first settlers came from a place called Hawaiki. It is believed that the state’s name…
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- Hawaii at a glance
- The state of Hawaii consists of the tops of a chain of emerged volcanic mountains. They form eight major islands and stretch for 1,500 miles (2,400 kilometers). On August 21,…
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- Hawaii Volcanoes National Park
- Hawaii Volcanoes National Park contains two of the largest and most active volcanoes in the world. The park lies on the southeastern shore of the island of Hawaii (also…
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- hawk
- Hawks are birds of prey, meaning that they hunt and kill animals for food. Hawks are closely related to eagles, kites, harriers, buzzards, and some vultures. Those birds are…
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- Hawk, Tony
- Tony Hawk was a very successful American skateboarder. He was the first skateboarder to complete a 900 twist (two and a half turns in midair). His talent and willingness to…
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- Hawke, Robert
- Robert Hawke was the prime minister of Australia from 1983 to 1991. He was Australia’s longest-serving Labor prime minister. Early Life Robert James Lee Hawke was born on…
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- Hawking, Stephen
- Stephen Hawking was an English scientist. He was a cosmologist, or someone who studies the universe as a whole. He is known for his work on black holes. Hawking also wrote a…
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- hawthorn
- Hawthorns are trees and shrubs that are beautiful to look at but painful to touch. Like rose bushes, hawthorns have long, sharp thorns covering their branches. The thorns…
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- Hawthorne, Nathaniel
- Nathaniel Hawthorne was an American writer in the 1800s. His novel The Scarlet Letter (1850) is considered an American masterpiece. Early Life Hawthorne was born on July 4,…
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- Hayden, Carla
- Carla Hayden is an American librarian. In 2016 she became the first woman and the first African American to serve as the head of the Library of Congress. This position is…
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- Hayes, Lucy
- Lucy Hayes was the first lady of the United States from 1877 to 1881. Her husband, Rutherford B. Hayes, was the 19th president. She was the first presidential wife to…
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- Hayes, Rutherford B.
- Rutherford B. Hayes was the 19th president of the United States. He was elected in 1876. Many people argued about whether the election was fair. Early Life and Career…
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- headache
- A headache is one of the most familiar types of pain. Nearly all children and adults experience headaches from time to time. Two of the most common kinds of headache are…
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- healthy living
- Healthy living means making choices that result in a healthy body and mind. To be healthy means to not be sick. Generally, a person can maintain a healthy lifestyle by eating…
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- heart
- The heart is the organ, or body part, that pumps blood through the body. It is the main organ of the cardiovascular system. The cardiovascular system carries substances to…
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- heat
- Heat is a form of energy. Heat flows from hot objects to cool objects. It flows from one object to another because of their difference in temperature. The cool object absorbs…
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- heather
- Scotland is famous for its rolling hills covered with the beautiful purple flowers of the plant called heather. Scotland is not the only place that heather grows, however.…
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- Hebron
- Hebron is a city in the West Bank, a part of the region of Palestine in the Middle East. The city’s Arabic name is Al-Khalil. Hebron is located southwest of Jerusalem. It…
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- Heceta and Bodega Expedition
- The Heceta and Bodega Expedition was a Spanish exploration of the northern Pacific coast in 1775. Russia and Great Britain were threatening Spain’s position in the region, so…
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- hedgehog
- Hedgehogs are small mammals that live in the wild in Europe, Africa, and Asia. They are also kept as pets in some parts of the world. People sometimes call porcupines…
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- Height, Dorothy
- Dorothy Irene Height was an American civil rights and women’s rights activist. For more than 60 years she dedicated herself to improving the lives of African American women.…
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- Helen of Troy
- Perhaps the most famous woman in the mythology of ancient Greece was Helen of Troy. Regarded as the most beautiful woman in the world, she has been portrayed in stories as…
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- Helena
- Helena is the capital of the U.S. state of Montana. The city is located near the Missouri River and the Rocky Mountains. Helena is a center for the trade of crops and…
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- helicopter
- A helicopter is a kind of aircraft. Unlike an airplane, a helicopter can fly straight up and down, sideways, or backward. It can also spin around or hover motionless in the…
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- helium
- The substance that makes toy balloons float in the air is the chemical element helium. Helium is a gas that has no color, odor, or taste. It will not burn or react with other…
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- Helsinki
- Helsinki is the capital of Finland, a country in northern Europe. It is Finland’s largest city. Helsinki is located on land that sticks out into a gulf of the Baltic Sea. The…
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- Hemings, Sally
- Sally Hemings was an enslaved woman who was owned by Thomas Jefferson, one of the Founding Fathers of the United States. It is likely that Hemings gave birth to a number of…
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- hemisphere
- A hemisphere is half of a sphere, or ball. People use the word to describe one half of Earth. Geographers, or people who study Earth, have divided the planet into two sets of…
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- hemlock
- Hemlocks are tall evergreen trees in the pine family. There are about 10 species, or types, of hemlock found in North America and eastern Asia. Hemlocks grow slowly and can…
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- Henkes, Kevin
- Kevin Henkes is an American children’s book author and illustrator. His books have won many awards, including the Caldecott Medal for Kitten’s First Full Moon (2004). Early…
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- Henry II
- Henry II became king of England in 1154. He had to fight for the throne, but in the end he spent less than half his reign in England. Although he established peace in the…
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- Henry V
- Henry V was king of England from 1413 to 1422. His success at the Battle of Agincourt in 1415, during the Hundred Years’ War with France, made him one of England’s most…