Scientists developed a computer model to identify four possible instances of true polar wander in the past. And, they say, true polar wander is happening now.
A new view of a 20,000-year old supernova remnant provides more clues to the history of this giant cloud that resembles a beloved endangered species, the Florida Manatee.
Hair dresser and amateur archeologist Janet Stephens spent seven years researching the hairstyle of the Roman Vestal Virgins, to learn how to re-create it.