Here are 20 striking wildlife images, candidates for the People’s Choice Award of the BigPicture Nature World Photography ...

An international study led by the University of Liège proposes a new map of the potential for natural vegetation on Earth, ...

From a silhouetted space station to glowing comet tails and swirling stars, this year's ZWO Astronomy Photographer of the Year contest inspires us to see the cosmos in a new light ...