August 24, 2016, 2:07 p.m. by Michael d'Estries
Discovered by chance by a Filipino fisherman, massive pearl was used as a good luck charm.
Clever animation reveals hidden cost of deforestation in less than 1 minute
August 19, 2016, 2:05 p.m. by Russell McLendon
'Biotop' offers a reminder that forests aren't just trees.
Stone circles that predate Stonehenge by 500 years align with sun, moon
August 18, 2016, 1:51 p.m. by Jaymi Heimbuch
Researchers prove that ancient Britons constructed the monuments with astronomical phenomena in mind.