BBC

Europe prepares to send technology to Mars to look for evidence that there is life on the planet.

France released two brown bears in the Pyrenees - but one has now killed eight sheep in Spain.

A mining dam could collapse as early as next week, months after a similar disaster killed 230 people.

A single mother almost missed out on a coveted Nasa internship until strangers stepped in to help.

India's political parties promise free electricity to farmers and ambitious infrastructure projects.

A London food chain is now including insects on its menu but can eating insects help save the planet?

The much-maligned bedbug has been around for 115 million years - since dinosaurs ruled the Earth.

UK scientists have created an artificial version of the stomach bug E. coli that is based on an entirely synthetic form of DNA.

Up to a million shoes are among the tide of plastic debris washed up on an Australian island say scientists.

Almost a quarter of the West Antarctic Ice Sheet is now unstable, according to a new study.

The document stumped Alan Turing and the FBI before being deciphered by a research assistant.

The bites are a "hidden" health crisis causing a death every four minutes, says World Health Organization

Bafta called for more environment plot lines on TV, here's a look at how television can raise awareness.

The Chinese Chang'e-4 rover may have confirmed a longstanding idea about the origin of a vast crater on the Moon's far side.

Research has shown that beneath every forest and wood there is a complex underground web of roots and fungi, connecting trees and plants to one another.

The European satellite measuring the shape of the White Continent is now working at higher resolution.

A disease posing a "very serious threat" to the EU's olive industry still poses a real threat to southern European producers, say experts.

New research by Bafta found references to "climate change" lag far behind "beer" or "sex" in UK TV shows.

This man is growing vegetables in the most northerly major human settlement on Earth.

The boss of Skanska tells 5 Live that companies only calculate carbon emissions.