Finding a tiny planet around bright stars dozens or hundreds of light-years from Earth is extremely difficult.
White House officials, like parents, are learning how limiting screen time can lead to better focus. But what does "screen time" really mean?
Internet search has had a profound impact on our own internal makeup—on how we learn, and how we think.
Malheur National Wildlife Refuge has been occupied by armed militants since January 2, 2016. But where did the National Wildlife Refuge system come from?