The new head of UK research has said that he won't centrally direct scientific research.
The huge diversity of frogs we see today is mainly a consequence of the asteroid strike that killed off the dinosaurs, a study suggests.
Stephen Hawking warns over Donald Trump's climate policy in a BBC interview marking his 75th birthday.
Could Indian genome project drive health advances?
Did million-year volcanic episode lead to rise of the dinosaurs?
How President Trump's wall could affect desert wildlife
China satellite could pave way for new kind of internet
Will coffee taste worse as the planet warms?
Europe sets deadline for first flight of new rocket
Programmes, video and downloads: Solutions to air pollution from across the world
Why devoting less time to screens is crucial for development