Almost 40 schools are taking part in the eco-friendly scheme across Essex.

Nearly half of waste is now burned for energy, but BBC analysis finds it is as dirty as coal.

Nasa's spacecraft could change what we know about life in our solar system.

As space agencies venture onto the moons of Jupiter and Saturn to look deep below their frozen surface, might we find new forms of life there?

Feeling tired may not just be down to the quantity, or perhaps even the quality, of your sleep – it can also depend on your mindset.

Those behind the idea say it will "inject some life" back into the water.

The BBC's Pallab Ghosh explores why this world first test is a big deal for space exploration.

The SpaceX team successfully returned the booster part of the Starship rocket to the launchpad.