The UN’s new climate chief says she is confident, despite concerns about President Trump's policies.
The simple up-and-down motion of hand pumps could help scientists secure a key water source for 200 million people in Africa.
The government is to enshrine into law the idea that there should be no political interference in research funding.
Is it possible to revive the woolly mammoth?
Fuelling the jet engine in a supersonic car
Once too precious to use, now too cheap to notice
How smartphones are helping to both catch and protect fish
Apollo 1 fire has had a far-reaching legacy
Tesla chief determined to engage with Trump White House
Stories from the natural world
Do you shop with your purse or your heart strings?