As heads of the world’s great space powers - except for outcast Russia - summit, they are strategizing how to prevent space ...

World’s food security challenges are clear : 733 million face hunger. Economic inequality and climate change worsen the issue ...

Natasha Gupta films herself exploring the globe via Google Earth, giving her take on what she sees. Here’s why Gupta’s videos ...

It was magnificent,” Wallitis said. “So bright and so large! It rose above the trees in a matter of several seconds and I’m ...

A powerful geomagnetic storm illuminated auroras that lit the skies over Earth on Thursday (Oct. 9) after X 2 solar flare ...

A new exhibition at the Smithsonian's National Museum of Natural History combines satellite observations and historical data ...

From a horseback safari in Brazil to one of the marine world's most flamboyant sex shows, these wildlife encounters allow ...

Nasa’s mission to a Galilean moon of Jupiter that’s encrusted in a thick shell of ice will let us know if its bulky ocean has ...

Climate change is disturbing Earth's water cycle, causing more droughts and floods. Over 3.6 billion people face water ...

Understand every aspect of the global economy – and know how to make your next move.

Earth Fire Alliance is preparing to launch more than 50 satellites to monitor wildfires across the globe, free of charge to ...

An elegant display at the MFA makes a priority of looking — and looking past the biographies of two 20th-century titans.