"Thanks for all your effort," wrote the first moonwalker. Neil Armstrong was appreciative, but as explained in his ...

Ocean Conservation Namibia found a cape fur seal with a venomous spine from a shark lodged in its neck. Luckily, they were ...

Opinion: This commentary's author discusses how current debates about the military's role in stifling cartels bring to mind ...

You don't have to leave the U.S. to see puffins in the wild. Head to this island in Maine to observe the black-and-white ...

Texas, is introducing legislation Thursday aimed at increasing transparency in tracking Mexican cartel members who have attempted to enter the U.S.