A new discovery is rewriting the history of evolution by millions of years - The emergence of the first land-dwelling animals ...

New insights into the flying capabilities of a nonbird dinosaur were drawn from an unusually well-preserved specimen known as ...

New discoveries of fossil clawed footprints from Australia, published in Nature, push the origin of reptiles back in time by ...

The German geographer Friedrich Ratzel first introduced the term Lebensraum in his 1897 book Politische Geographie (Political ...

Dark Energy Spectroscopic Instrument (DESI) collects data at the Kitt Peak National Observatory (KPNO ... consequence of our best working theory for how the universe behaves.