The week when the transition team of President-elect Donald Trump named a TV journalist as defence secretary and revealed ...

Glaciers have survived through a delicate balance of gain and loss. A new study shows just how much the scale has tipped.

Time to get testing that general knowledge! Please welcome to the stage: the best quiz questions and answers to add to your ...

Planet or Plastic? is National Geographic’s multiyear effort to raise awareness about the global plastic trash crisis. Come to this page often to learn more, and find out what you can do to ...