Nasa successfully flies small helicopter on Mars

The Ingenuity drone completes the first powered, controlled flight by an aircraft on another world. …

The 'ghostbusters' who are helping tackle climate change

Meet the teams who track down and destroy hidden sources of greenhouse gases. Click…

Nasa's Ingenuity Mars helicopter set for first flight

The US space agency is ready to attempt the first powered, controlled flight on another planet. …

China and US pledge climate change commitment

The US and China announced actions to tackle climate change following meetings in Shanghai last week. …

These teenage climate activists are pushing for change in Australia

These teenage climate activists are pushing for change in Australia. Click here for original…

Nasa chooses SpaceX to build Moon lander

SpaceX will build a lander that the US space agency will use to return humans to…

'Whitest ever' paint reflects 98% of sunlight

Researchers hope their “ultra-white” paint can save energy by reflecting sunlight from buildings. Click…

Human cells grown in monkey embryos spark ethical debate

Scientists confirm they have made “chimera” embryos from long-tailed macaques and humans. Click here…

China 'can save $1.6 trillion by scrapping coal', report says

Beijing must close 588 coal-fired power plants in a decade to meet climate pledges, experts say. …

Google Earth time-lapses show a changing planet

Satellite images collected over 37 years are combined to show how Earth in a new way. …