Humans have remodeled the Earth so profoundly that in 2000, atmospheric chemist Paul Crutzen and biologist Eugene Stoermer ...

In this photo provided by Ukraine's 93rd Kholodnyi Yar Separate Mechanized Brigade press service, a soldier gets ready to ...

For the first time on a global scale, 20 years of observations on Mars have been condensed into a single study led by ...

The Kilo-Degree Survey (KiDS) has been observing large parts of the southern sky over a period of eight years in order to ...