A mole, also known as a nevus (moles = nevi), is a type of skin growth caused by the clustering of melanocytes, the type of ...

Some species have been known to circle back to lost traits, but it's rare and not usually though the same genetic lines.

The cause of this acceleration is not explained," Leonid Zotov, expert on Earth rotation, explained. "Ocean and atmospheric models don’t explain this huge acceleration." ...

I ntrepid microbe hunters have discovered 20 new viruses lurking in the bat populations of the orchards of southwestern China ...

G eologists have attributed age-dependent variations in the chemistry of Ethiopian volcanic rocks to rhythmic pulses like a ...

They were also not the first missions to carry a message intended for extraterrestrial beings should they reach interstellar ...