A New York court hearing accepts the plan to pull the OneWeb satellite company out of bankruptcy.
The majority of emissions cuts from electric cars will be wiped out by new road-building.
The US space agency's next rover is placed atop of the rocket that will send it to the Red Planet.
MPs warn some regions will run out of water within the next 20 years unless "urgent action" is taken.
The system of 78 mobile barriers has taken years to construct and its design goes back to the 1980s.
Questions remain over the Green Homes Grant, which aims to make homes more energy efficient.
The European mammals will restore a rich habitat for local wildlife, conservationists say.
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.
A third of all the lemur species on Earth are "one step from extinction".
A future software update could activate full "level-five" autonomy in cars, the Tesla founder says.
The chance of breaching one of the Paris accord goals in the next five years has doubled, a study says.
Aligning polar satellites will enable the first ever reliable maps of Antarctic sea-ice thickness.
The average temperature in the region reached a record high in some area, EU data shows.
A BBC investigation found vast quantities of protected rosewood were being trafficked from The Gambia.
Traders in India are being denied the "right to shade" under trees, threatening food security.
The launch of Nasa's Mars rover Perseverance is delayed again to 30 July at the earliest.
We answer some common questions about the America's Perseverance rover mission to Mars.
A 13-year-old Virginia student chooses a name for the robot that will search for life on the Red Planet.
At 16, MiMi Aung travelled alone to the US for an education. Now she's a project lead on Nasa's Mars mission.
The US space agency's next rover will hunt for life's traces among the rocks of the Red Planet.
The next US space agency robot to explore the Red Planet will carry a small helicopter with it.
Marc Cieslak looks at how Virgin Orbit plans to launch its rockets from a plane.
India's confirmed cases are going up rapidly, but it's not all bad news.
His wealth is now estimated to be $171bn (£137bn), having made billions during the pandemic.
Robotic scientists could speed up scientific discovery, while human scientists work from home, developers say.
Wastewater analysis could provide localised Covid-19 test results much earlier than at present.