Weather & ScienceLarge tornado seen touching down in NebraskaSevere and powerful storms have moved across several US states, leaving many experiencing power shortages.See moreFour ways climate change affects extreme weatherExtreme weather is becoming more frequent and more intense in many places because of climate change.Science & EnvironmentFloods cause widespread devastation in KenyaThe UN says that at least 32 people have died and more than 40,000 have been forced from their homes.Africa'Apocalyptic' Dubai floods shake picture-perfect cityIf Dubai is the ultimate Instagram city, then this was the week the filter came off.Middle EastDeadly Africa heat caused by human-induced warmingExtreme heat linked to the deaths of hundreds of people would not have happened without global warming.Science & EnvironmentSevere weather explainedThe sounds that warn of tornadoesThe destructive power of tornadoes is as sudden as it is violent. Now scientists are eavesdropping on twisters to develop new early warning systems and fight warning fatigue.FutureThe Texas wildfires weren't caused by droughtThe worst wildfires in Texas' history are leaving wide scars on the landscape. Why is the blaze so extreme?FutureClimate change is altering this Arctic languageNorth Sami, a language spoken in the Arctic, has more than 300 words for snow and a special word for "frightened reindeer". Can it survive in a warmer world?FutureKayakers flock to Death Valley after ancient lake re-emergesBadwater Basin, which lies at the very bottom of Death Valley, is the remnant of a vast ancient lake that once existed tens of thousands of years ago.TravelIf you find a frozen iguana, don't bring it homeCold temperatures have hit Florida, and that means frozen iguanas start falling out of trees. This year, they’re a major nuisance.FutureThe ocean drones tracking hurricanesHurricane Otis rapidly transformed from a tropical storm into a category five hurricane. Cutting-edge saildrones are helping to reveal how this process happens.FutureWatchWhy giant hailstones are on the riseAlthough huge hailstones are still rare, there are signs that their frequency and size are increasing.Weather & scienceWhat 'zombie fires' are and why they pose a risk for CanadaOver 100 fires in one province alone have been burning under the Canadian snow at an unprecedented rate.Weather & scienceAlaska's melting glaciers that rip homes apartQasa Alom meets a team conducting research on Alaska's changing environment.Weather & scienceWhat happens when it rains space debrisA bus-sized satellite has become the latest piece to fall to Earth. How often does that happen?Weather & scienceWhy electric vehicles struggle in extreme coldFreezing temperatures affect electric vehicles in two major ways. Watch to discover how and why.Weather & scienceThe sacred birds of longevity revered in BhutanThe black-necked cranes are a revered species across the Himalayas.Weather & scienceWhy insects are so crucial to life on EarthInsects make up around 70% of all known species, but many are struggling. How can we protect them better?Weather & scienceThe danger of a runaway ice-albedo loopAntarctic researchers are warning of a runaway ice-albedo feedback loop. But what is it? Weather & scienceIs New York really sinking?New York is gradually sinking under its own weight. Can the city mitigate the situation?Weather & scienceInside the world's biggest 'mirror' solar plantWe visit Morocco’s vast concentrated solar power project.Weather & scienceViews from an observatory on top of the worldWhere sharp images of cosmic objects can be seen 270 days a year.Weather & scienceLatest storiesExplorers invited to walk inside inflatable whaleThe 60ft sculpture comes to Newark as one of a series of events to drive interest in the town centre.Nottingham'We are learning how to act as coral midwives' A team at the University of Derby is at the forefront of a race to save our coral reefs. Dorset Big Picture: Saturday's image of the countyShowcasing the best images sent to us from around Dorset.DorsetBerkshire Big Picture: Saturday's image of the countyShowcasing the best images sent to us from around Berkshire.BerkshireOxfordshire Big Picture: Saturday's image of the countyShowcasing the best images sent to us from around Oxfordshire.OxfordHampshire & Isle of Wight: Saturday's Big PictureShowcasing the best images sent to us from around Hampshire & Isle of Wight.Hampshire & Isle of WightWhy Antarctic wildlife is being ‘sunburnt’A wildfire-fuelled ozone hole leaves Antarctic wildlife exposed to potentially damaging levels of UV.Science & EnvironmentChildren seen torturing hedgehog outside chip shopThe three-legged hedgehog was rescued and taken to Digby's Hedgehog Rescue.LeicesterHow I tempted a frog to live in our gardenWhen the BBC's Katherine Latham made a pond with just a plant pot, some rocks and a few native pond plants, she was amazed at the speed wildlife moved in.Future