"Unsustainable" levels of extraction plus climate change could see water supply deficits across England by 2050.
The joint US-German Grace satellites go into orbit to monitor Earth's most important resource.
A genetic study reveals the secrets of how malaria evolved to be a killer of humans.
As cars become more automated, are we taking too many risks?
How to turn carbon dioxide into rock
Getting the 1,000mph car ready for high-speed trials
Stopping an outbreak becoming an epidemic
Illustrator James Tuttle Keane goes inside Mars
Huge gas extraction vessels race to begin production