EarthThe largest migration of animals on the planet is also its most mysteriousIn the ocean's twilight zone, where the reach of the Sun fades to nothing, an epic migration begins every time night falls. It could also have an outsized effect on our climate.The secrets of the world's coldest-living mammal'Hotter and hotter and hotter': Europe's new climate in seven chartsWhy the French are painting chalk on their windows to stay coolDocumentariesWalking with DinosaursStonehenge: The Lost Circle RevealedHow to Build A DinosaurMountains: Life Above the CloudsDolly: The Sheep that Changed the WorldWild MexicoChanging Planet IChanging Planet: River RestorationHistory of Mother Earth: Gaia UncoveredLife at 50 Degrees CelsiusExpedition Killer WhaleWhy Are We Still Searching for Fossil Fuels?Great Barrier ReefSeasonal WonderlandsSuper Cute AnimalsMore climate newsNature reserve heath fire 'started deliberately'Wildfire 'started deliberately', fire service saysTropical nights ahead amid new amber heat alertSea up to 4C warmer in marine heatwave off East coastFuture PlanetBees behaving strangely? It must be hurricane seasonIn Fiji in the South Pacific, farmers are reading nature's warning signs to predict hurricanes – from creeping Yam vines to hornets nesting.As chlamydia threatens koalas, one island offers hopeInside the island colony being tapped to help save Australia's koalas from deadly chlamydia.World of WonderInside the world's only floating national parkLoktak Lake in India is a living mosaic of floating islands home to the only floating national park on Earth.See moreMore videoWill this heatwave feel as hot and sticky as the last one?The UK's next heatwave is here, but will it feel as hot and sticky as the last one?Can our fridges cope with heatwaves?An expert says many can not handle the high temperatures we have been experiencing.What can we expect from the weather in the coming days?A yellow weather warning for thunderstorms is in place in the South West from 18:00 to 23:59 BST on Thursday.Wildfire risk 'very high' as hot weather continuesHead Ranger Simon Lee says fires can start and spread very quicky and can be absolutely devastating.What warnings are in place in the South West?BBC South West senior meteorologist David Braine explains what the different warnings mean for people. France experiencing 'punishing' heatwaveBBC Paris Correspondent Hugh Schofield is in the French capital, where temperatures are soaring this week.More Earth24 hrs agoWildfire in southern France forces evacuation of 10,000 peopleTour de France organisers ban spectators from stage three as a wildfire hits the Pyrénées-Orientales region.24 hrs ago1 day agoCouncil votes to keep climate emergency declarationReformUK's proposal to replace net zero targets with a "resilience strategy" is rejected.1 day ago1 day agoHow prepared is the West for hotter summers?Record June heat closed schools and stretched hospitals now experts warn hotter summers are ahead.1 day ago1 day agoFootball pitches 'like concrete' due to extreme heat, say clubsSun-baked sports pitches carry a greater risk of injury to players, experts say.1 day ago1 day agoWill London face £15bn climate change bill a year?Researchers say more frequent heatwaves and floods will affect Londoners' health and finances.1 day ago2 days agoUK village facing 'existential' threat from climate change After a year of storms, heatwaves and record rainfall, communities are grappling with climate change. 2 days ago3 days agoHeatwave conditions forecast as health alert issuedJust weeks after a June temperature record was set in Merryfield, Somerset, the hot weather is set to return.3 days ago3 days agoScientist dubbed The Bogfather is restoring peatland to fight climate changeA childhood fascination with bogs led one Welsh scientist to try and help save the planet.3 days ago3 days agoCircus combines tradition with climate messageThe Great Big Climate Circus is a four-year youth-led project funded by the National Lottery.3 days ago4 days agoSixteen wheelbarrows of jellyfish wash up at poolThey washed up at high tide and people said there was nothing they could do to save them. 4 days ago4 days agoFrance records 2,025 excess deaths at peak of heatwave as Europe braces for more extreme weatherForecasters are warning of further extreme temperatures on the continent in the next few days.4 days ago4 days agoJersey had hottest June since records beganJersey Met says Thursday, 25 June, was "the hottest day on record for the island".4 days ago5 days agoOld British fridges 'cannot cope with the heat'Experts say older fridges are failing in hot weather as rising temperatures put them under pressure.5 days ago5 days agoThe heatwave of 1976 - and how we have adapted sinceClimate scientists are warning that heatwaves like the one in 1976 will become more common.5 days ago6 days agoLake permanently closed after spate of illnessesHorsham District Council says climate change is to blame for the water safety concerns.6 days ago...