Moments in human history are etched into the Earth. Now researchers are piecing together evidence of our impact on the planet – through the marks we've left on nature.

These images show servicemen of Ukraine's 5th Separate Heavy Mechanised Brigade operating Leopard tanks in the Donetsk region. The area has seen some of the fiercest fighting of the war, with ...

Space can be a wondrous place, and we've got the pictures to prove it ... The dense areas of gas shields the area behind them from solar wind, leading to the formation of the towering pillars ...