Off the north coast of Corsica, strange circular forms on the seabed were discovered in 2011. But what are they?

Shipwrecks in the North Sea represent a serious threat to the environment and human life.

Fifty years after man's first small step, the promise of colonisation and tourist trips to the Moon seem almost within reach. But is the moon ready for us?

We attribute all sorts of powers to the Moon... And while its influence on our life on Earth is undeniable, its powers are not necessarily the ones we think.

Humans like to observe and examine the Moon, down to its smallest features. Its seas and craters have all been mapped out and even its mysterious dark side should soon reveal its secrets.

Lunar eclipses, super moons or pink moons, our lunar satellite offers us an array of surprising spectacles.

Where does the Moon come from? Mythology and science have each come to their own conclusions.

Corentin and Caroline need to build themselves a special shelter for their mission using only biomaterials.

In the biosphere, every waste product becomes a precious resource. Corentin and Caroline set out to find the most ingenious ways of reusing everything.

How can Caroline and Corentin obtain enough water to survive in such an extreme environment? The answer lies in some ingenious low-tech.