The Biomass satellite will measure the trunks, branches and stems of the trees that populate the planet's forests. ESA says ...

A photographer shares the epiphanies she has had while chronicling underwater jungles off the California coast ...

In order to understand climate change, the ESA has successfully launched its groundbreaking Biomass satellite from Kourou, ...

The highest point in Pennsylvania is a place of rolling hills, in the middle of a state forest that offers panoramic views ...