Climate SolutionsThe cities where you'll never see flight adsMunicipalities across the world are clearing their billboards of flight ads, SUVs, cruise ships and petrol cars in an attempt to cut emissions.See moreGreen TechHow China became fixated on cloud seedingChina hopes to increasingly control when and where it rains. How is it done and does cloud seeding actually work?How to get rare earths without mining rockAs nations posture over access to rare earth deposits, scientists say these coveted materials are hiding in plain sight – and can be harvested without any conventional mining at all.Electric buses too big to serve some streetsThe buses will 'create safety and reliability issues' if they go on the roads in Devon, bosses say.Could Glasgow introduce free electric shuttle buses?Six options have been assessed that would connect various parts of the city centre and make them more accessible.Future PlanetWhy encroaching seawater is becoming a global problemWhy it's becoming harder to be a Winter OlympianThe cave expanding our search for alien lifeHow a 'bird of ill omen' lost its reviled reputationHow the polar vortex fuels intense winter weatherSustainability on a ShoestringThe benefits of cleaning with vinegarKatarina Zimmer put vinegar to the test as a cleaning product and discovered a wide range of benefits, for people and the planet.See moreWatchWhat snow can teach us about street designSnowfall is helping urban planners design safer and more pleasant streets in the US.Climate solutionsWho should pick up the bill for climate damage?Talking about who is responsible for climate destruction is a fraught topic, how do we work out what is fair?Climate solutionsIceland's high-tech farm turning algae into foodA facility near the Icelandic capital, Reykjavik, is using innovative farming technology to grow algae.Climate solutionsThe scientists drilling into an active Icelandic volcanoScientists are preparing to drill into the rock of an Icelandic volcano to learn more about how volcanoes behave.Climate solutionsHow fixing how we farm might stop the next pandemicLand use for food and agriculture around the world is putting pressure on climate and biodiversity.Climate solutionsHow electric vehicles could improve our mental healthNoise and air pollution are major threats and EVs can therefore offer a promising solution.Climate solutionsHow greening our cities can reduce heat stressHeat is the most deadly extreme weather phenomenon and cities are seeking ways to cool their urban cores.Climate solutionsTidal kites: New technology harnessing ocean energyThese mechanical creatures lurk beneath the water's surface and power homes in the Faroe Islands.Climate solutionsThe global phenomenon swallowing whole neighbourhoodsGiant ravines: Entire communities are disappearing because of an extreme form of soil erosion.Climate solutionsThe floating houses that are resilient to extreme weatherThe floating houses built to withstand typhoons and flooding in the Philippines.Climate solutionsInside the Icelandic plant turning CO2 into rocksThe world's largest direct air capture plant sucks CO2 from the air and deposits it underground.Climate solutionsThe 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 solutions'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 solutionsSouth Africa's all-female ranger squadA day in the life of the Black Mambas.Climate solutionsCork: Is this nature's most versatile material?As well as being a superb wine stopper, cork is a unique and versatile material.Climate solutionsA unique initiative to save Mexico’s coral reefA Mexican community has found an unusual way to protect their coral reef.Climate solutionsThe foods that can turn back the climate clockTo sustain an ever growing global population, we need to produce more food.Climate solutionsLatest stories22 hrs ago'Sustainable' Loch Lomond viewpoint removed as wood rotted awayThe park authority said "significant structural issues" had been found with the structure due to a design flaw.22 hrs ago3 days agoRepair hub helps charity become more sustainableSt Oswald's Hospice repair hub is saving hundreds of donated clothes from landfill. 3 days ago4 days agoExtreme ways countries are combatting overtourismAs global travel surges toward 1.8 billion arrivals, destinations are testing controversial new measures to control the crowds.4 days ago8 days agoWhere tourism is growing fastest in 2026As global travel rebounds, the fastest growth is happening beyond the usual tourism heavyweights – from Ethiopia to Bhutan.8 days ago22 Jan 2026William tries out a new set of wheelsThe prince saw a number of technologies being designed to help people with mobility issues. 22 Jan 202618 Jan 2026Why these sustainable towns in the US are worth a tripFrom compost-powered cities to dark-sky pioneers, these lesser-known US towns are proving that sustainability and great travel go hand in hand.18 Jan 202613 Jan 202610 of the world's most spectacular tree housesTreetop living is not just for kids. 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