EarthThe cute flying fox that's gone foreverThe Little Mariana fruit bat slipped into oblivion before scientists even had the chance to learn about its biology or behaviour.Male hippo in Japanese zoo found to be femaleDeforestation pushes animals to eat virus-laden bat pooFuture Earth: Sign up to our newsletterNow we see the costs of China's concrete boomFutureHow Earth Day was bornFutureThe rivers cleared by conveyor belt in EcuadorFutureThese are the neighbourhoods in most urgent need of treesFutureThis is how you make the world's oldest beerFutureFuture PlanetCalifornia's beaches are home to wild fish orgiesMillions of small fish fling themselves on Californian beaches to have sex – strictly under the full or new Moon.FutureTexan skyscrapers go dark to save birds' lives About two billion birds fly through Texas in the spring – and lit-up buildings pose a deadly risk. A growing campaign seeks to save birds with darkness.FutureWorld of WonderListen to world's first 'chat' between humans and whalesScientists had a conversation with Twain, the humpback whale. It's the first ever recorded chat of its kind.See moreVideoWhy giant hailstones are on the riseAlthough huge hailstones are still rare, there are signs that their frequency and size are increasing.Weather & scienceEngland's 'largest gold nugget' discoveredA metal detectorist has uncovered something pretty unexpected and highly valuable on farmland in rural England.Natural wondersPhotos from the deep sea show 'exciting' new speciesScientists exploring the ocean off the New Zealand coast believe they have discovered 100 new marine species.Natural wondersWhat '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 & scienceMesmerising life in the deep seaExplore depths where volcanic fluids meet near-freezing seawater, creating a dynamic clash below.Natural wondersWhat 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 spongy creatures cleaning Zanzibar's oceansAs ocean temperatures rise, women in Zanzibar turn to natural sea sponge farming to stay afloat.Sustainable businessThe race to fix clean energy's waste problemWhile wind electricity is clean, this green industry has a waste problem. Now there's a race to solve it.Climate solutionsGiving fashion from upcycled scrapsWant to gift sustainably, dress stylishly, and help the planet? Scraps might be the answer. Green living'It's like being in a farm from outer space'Tech-loving traveller Paul Carter visits a new kind of farm - one that has to be accessed via an airlock.Climate solutionsJapan's testbed for future sustainabilityHow a project near Fukushima has become a lab for demonstrating sustainable ideas for Japan and the wider world.Climate solutionsHow to ship solar power from sea to shoreOne company is developing a new way of transferring energy from sea to shore, and it's all powered by the wind.Climate solutionsThe sacred birds of longevity revered in BhutanThe black-necked cranes are a revered species across the Himalayas.Weather & scienceHow to live a zero-waste life in a wasteful worldLiving a zero-waste life is great for the environment and your wallet. How does it work?Green livingSouth Africa's all-female ranger squadA day in the life of the Black Mambas.Climate solutionsIntense beekeeping and wildfires are harming Turkey’s beesTurkey’s bee populations are dwindling due to intense beekeeping practices and wildfires.Green livingThe luxury cars going electricLara Lewington visits car manufacturer Bentley to find out how it is making the shift to electric.Green livingThe small Danish island that makes more energy than it usesThe small Danish Island of Ærø has been deemed the most sustainable European island of 2021.Green livingEditor's picks'I want to erase my own footprint': The women looking after an island paradiseAntiguan girls are being trained as coastal stewards to empower them while protecting the environment.See moreMore EarthHow does the new 20mph speed limit law work?Visiting or living in Wales? The speed limit has been slashed, but how does it work?WalesTwo baby camels born within a week at parkDouble-humped Bactrian calves, Gillie and Billie, have joined the herd at Bridlington Animal Park.HumbersideBig cat park owner disliked modern medicine - trialThe owner denies causing unnecessary suffering and using the animals for commercial gain without a licence.Beds, Herts & BucksWater 'feels unsafe' amid tonnes of sewage spillsMore than 20 million tonnes of untreated sewage and wastewater is spilled into NI waterways annually.Northern IrelandFire service issues alert after rise in wildfiresSurrey Fire and Rescue Service says wildfires have doubled over a year. SurreyDeer return to historic park three years after cullA new herd was introduced to Dyrham Park last week, with the estate closed for several days.Northern residents rally against land developmentAbout 80 campaigners voice their opposition to a £40m development in the north of the island.Isle of ManWildcat night hunt footage reveals stalking behaviour The Wildcat Haven group says the video shows the animal displaying a previously unseen behaviour.ScotlandSecond half of lake awarded special statusOnly one side of the lake was previously awarded the same status about 10 years ago.England