The US rocket company sends a cargo ship to resupply the International Space Station.
The long-planned space mission that seeks to detect gravitational waves is on course to be selected this summer.
Long-dormant microbes are found inside giant crystals of the Naica mountain caves - and revived.
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
One munched on a foot-long snake
Stories from the natural world
A thrilling adaptation of the classic novel