BBC

Wild chimpanzees are under threat from deforestation and the bushmeat trade.

Researchers in Edinburgh produce a new mathematical model aimed at improving how earthquakes are predicted.

Comet Neowise has been spotted by stargazers across the UK as it heads past Earth.

There are fewer than 500 hirola living in the wild, down from thousands just 40 years ago.

For those who have felt trapped by lockdown measures, the night sky could offer an escape.

Will the "anthropause" brought on by lockdowns make our cities greener, cleaner and quieter in future?

A Stonehenge-style wooden formation and a lead-lined Roman burial are also among the finds.

A New York court hearing accepts the plan to pull the OneWeb satellite company out of bankruptcy.

Questions remain over the Green Homes Grant, which aims to make homes more energy efficient.

The system of 78 mobile barriers has taken years to construct and its design goes back to the 1980s.

The US space agency's next rover is placed atop of the rocket that will send it to the Red Planet.

The European mammals will restore a rich habitat for local wildlife, conservationists say.

MPs warn some regions will run out of water within the next 20 years unless "urgent action" is taken.

The majority of emissions cuts from electric cars will be wiped out by new road-building.

As Britain eases out of its Covid-19 lockdown, nitrogen vehicle emissions look to be going back up.

The UN Secretary-General tells a meeting that it is "vital" the world moves towards clean energy.

An all-electric construction vehicle from the Staffordshire firm wins this year's MacRobert Award.

A future software update could activate full "level-five" autonomy in cars, the Tesla founder says.

A third of all the lemur species on Earth are "one step from extinction".

The sighting of young Cross River gorillas in Nigeria eases fears they will soon die out.