Scientists are testing a Mars rover prototype in a desert in southern Spain. The work is helping to prepare for a European mission that will search for evidence of life on the Red Planet.

Investigators in Argentina are trying to solve the mystery of baby whales washing up dead in unusually high numbers along the ...

Throughout the documentary How to Live on Earth, Benedict Cumberbatch offers sobering facts about our planet. The land ...

Brazil’s upcoming presidential election could reshape the Amazon's future. Control of the country could pass to Sen.