NASA's Curiosity rover landed on Mars on Aug. 5, 2012, and has travelled more than 34 kilometres on the Martian surface. The discovery of carbonate suggests that the atmosphere contained enough carbon ...

The new page emphatically promotes a theory that many scientists question. Meanwhile, basic information about COVID testing ...

Want to help our national parks get even better? Here's how you can volunteer to keep them clean and take part in some ...

The White House has posted a new page on the origins of the coronavirus on its official website in which it supports the ...