BBC

Tokamak Energy thinks its mini fusion generators will allow the company to test ideas faster than their competitors.

New research suggests that less dust means means more dirty air in major Chinese population centres.

Tens of thousands of people marvel over shots of brightly lit Belgium taken from space.

A recent conference in Bahrain brought together experts in Islamic archaeology to discuss the lessons of the past and how to safeguard Muslim heritage for future generations.

President Trump will make "the right decision for the US" as he reviews the climate change policy.

A sheriff's helicopter crew warns paddle-boarders they are swimming with sharks off the California coast.

Two big cats including the African lion are most at risk from extinction due to loss of prey, say scientists.

Noam Chomsky argues the Republican Party is the most dangerous organisation in human history.

Campaigners say there should be greater scrutiny of industry bodies that are involved in UN climate talks.

Male Kentish glory moths are to be counted with the aid of bits of rubber coated in the scent of female moths.

The fossil of a hatchling dinosaur dubbed Baby Louie is recognised as a new species of feathered dinosaur.

Scientists release groundbreaking medical scans that reveal how the human brain develops.

Data collected from air quality monitoring stations shows high levels of pollution at the site.

An exotic grass planted as a biomass crop could be a valuable habitat for the brown hare, scientists say.

Yet more remains are presented of the extraordinary naledi people who appeared to cache their dead.

Delegates are wary of changing the Paris climate agreement just to keep the Americans on board.

After almost two years in orbit, the X-37B Orbit Test Vehicle has returned to Earth - but what has it been doing?

An ancient creature

What was the US Air Force's X-37B doing during its almost two years in orbit?

Land Speed Record holder Andy Green describes how the Bloodhound supersonic car will drive in a straight line.