A world going on underground

In bunkers, basements and boreholes, we explore life going on underground

• 49 mins

Eternal flames

From Olympic torches to zombie fires, we stoke the flames which do not go out

• 49 mins

Balloon manoeuvres

Balloons in South Korea have us floating ideas about airships and helium.

• 49 mins

An unexpected burger

After McDonalds’ recent court case loss the team cook up a scientific culinary delight

• 49 mins

Seismic swift

A Taylor Swift gig in Scotland made us look at human earthquakes and animal seismographs

• 49 mins

Lights out

A power outage in Ecuador has us pondering the darkness of blackouts

• 49 mins

Mushroom magic

Hallucinatory, deadly or lifesaving? Your one-stop guide to everything fungi

• 49 mins

Political Jet Lag

Brace yourself for presidential fights and pointless flights

• 49 mins

Marriage madness

Ceremonies, rings and sleep divorce

• 49 mins

Breaking, climbing, and surfing

Could we surf on Titan, or dance like a physicist? Olympic levels of science chat.

• 49 mins