On Feb. 24, 2014, scientists announced that a tiny zircon crystal from Australia, 4.4 billion years old, was confirmed to be ...

A little-known volcano in the remote Kuril Islands, Zavaritzki, links an explosion in 1831 with drastic climate changes.

The 300-year-old letter shows how Newton wasn't just a brilliant scientist, but also an avid seeker of life's philosophy and God's truth.