BBC

Enough water to meet the needs of 20 million people is lost through leakage every day, the report says.

DNA research team say sampling of Loch Ness could uncover evidence of new creatures.

DNA research team say sampling of Loch Ness could uncover evidence of new creatures.

"Unsustainable" levels of extraction plus climate change could see water supply deficits across England by 2050.

Making sense of terms like vog, laze and pahoehoe with the help of volcanologist Evgenia Ilyinskaya.

A pair of Canada lynx have been caught on camera "screaming" at each other.

The joint US-German Grace satellites go into orbit to monitor Earth's most important resource.

The joint US-German Grace satellites go into orbit to monitor Earth's most important resource.

Previously twins born in the herd in the Cairngorms have been stillborn or died shortly after birth.

Previously twins born in the herd in the Cairngorms have been stillborn or died shortly after birth.

Critics of the government proposals say they put too much responsibility on local councils.

Plan promises much cleaner air for many, but it's accused of ducking difficult issues

The world's largest amphibian is in "catastrophic" decline, with probably only a handful left in the wild.

The world's largest amphibian is in "catastrophic" decline, with probably only a handful left in the wild.

A genetic study reveals the secrets of how malaria evolved to be a killer of humans.

A genetic study reveals the secrets of how malaria evolved to be deadly killer of humans.

Drivers may be confusing autonomous cars with driver assistance technology, with sometimes fatal consequences.

Drivers may be confusing autonomous cars with driver assistance technology, with sometimes fatal consequences.

The Prime Minister makes the strongest commitment yet to "fully associate" the UK with the EU's £68bn research programme post-Brexit.

The Prime Minister makes the strongest commitment yet to "fully associate" the UK with the EU's £24bn research programme post-Brexit.