The research in North Carolina documents downstream remnants of the 35-million-year-old tsunami that followed the ...

Satellites have captured amazing views views of these craters on Earth. ESA explains. Nördlinger Ries, Ouarkziz Crater, ...

The Canadian flag has taken on numerous meanings over the years. Most recently, it's been seen by many as a display of ...

Earth lives in a shooting gallery, with small and large rocky bodies in abundance in our solar system. Are we in danger of ...