Scientists think they may have pinpointed an elusive "living compass" behind birds' epic migrations.
With Britain's offshore wind power capacity growing at speed, we see how huge turbines are installed.
Shifting to electric vehicles will still leave the UK with transport problems, a report says.
Scientists find evidence parts of Venus's rocky surface move around like bits of ocean pack ice.
It is the first African country to get money for reducing carbon emissions through forest protection.
Up to 40% of lead in airborne particles comes from the legacy of leaded petrol, researchers say.
Canberra lashes out as the UN says the reef should join a list of World Heritage Sites "in danger".
Coloured graphics designed by a Reading academic represent changing temperatures over time
A conservation group says a project to protect the predators has dealt a "major blow" to seabirds.
Boris Johnson says the country will be able to "breathe life into more breakthroughs".
Three weeks of talks see little movement amid worries about the impact of Covid on poorer nations.
The Paraceratherium linxiaense was taller than a giraffe and weighed as much as four large African elephants.
There are many ways to reduce a property's environmental impact, says the Energy Saving Trust.
Canadian company General Fusion is set to build a $400m fusion demonstrator near Oxford.
The captive-bred hazel dormouse is now settling into its new woodland home in Lancashire.
Homes need to be more resilient and the government is in a worse position than five years ago, report says.
Campaigners say government position is 'a step in the right direction but 'not yet on the money'.
Allied members have agreed to "significantly reduce greenhouse gas emissions from military activities".
The UK might soon be reliant on electric vehicles imported from abroad, warns an influential group.
As demand for electric cars grows, giant battery factories are being built across Europe.
Many petrol stations will close over the next 20 years, accelerating the shift to electric cars.
Three astronauts successfully take off for China's longest ever human spaceflight mission.
Nasa has assembled the key elements of its powerful SLS rocket.
The mystery auction winner will be part of the the first human flight by space company Blue Origin.
The space industry is one of the UK's fastest growing sectors, worth £14.8bn a year.
The coelacanth was thought to live for about 20 years, but a new study suggests it's nearer 100.
By manipulating genes scientists say they can create better-tasting produce, but is it necessary?
Singapore sees its traditional rag and bone collectors as key to its sustainability plans.
The Australotitan grew up to 30m (96ft) long and is among the largest dinosaurs found worldwide.
The X-Press Pearl, off Sri Lanka, could be a threat to marine life and the fishing industry.
A photo of an orangutan reflected in water has won the Nature TTL Photographer of the Year competition.
Why do billions of cicadas emerge from below ground every 17 years? And why are they so loud?
Around the world, animal conservation has evolved so it's not just humans monitoring wildlife.