Archaeologists discovered a late-Neolithic road submerged underwater off the coast of Croatia.
Scientists think a traumatized orca initiated the assault on boats after a "critical moment of agony" and that the behavior is spreading among the population through social learning.
The risk of a kilometer-scale asteroid hitting Earth in the next millennium is really low. Phew.
A new scan of the Titanic shipwreck made with more than 715,000 images has revealed the world's most famous shipwreck as we've never seen it before.