April 24, 2018, 10:39 a.m. by Noel Kirkpatrick
The coral reef in the Amazon River was first discovered in 2012.
Common seaweed found to produce a beautiful new type of opal
April 23, 2018, 9:25 p.m. by Bryan Nelson
You've heard of oysters that make pearls, but what about seaweed that makes opals?
Get free admission to your favorite national park this Saturday
April 20, 2018, 6:13 p.m. by Jenn Savedge
April 21 is no-fee day at most national parks. Which one will you visit?
Drilling threat looms large for Arctic National Wildlife Refuge
April 20, 2018, 9:52 a.m. by Noel Kirkpatrick
The plan to drill in the Arctic National Wildlife Refuge is linked to the GOP's tax overhaul plan.
New wildlife corridor is a road to survival for animals in Brazil's Atlantic Forest
April 19, 2018, 10:44 a.m. by Noel Kirkpatrick
A new wildlife corridor in Brazil's Atlantic Forest will help animals like the golden lion tamarin thrive in its preferred environment.
19 of the strangest basalt column landscapes on Earth
April 12, 2018, 2:17 p.m. by Catie Leary
Our planet has quite a knack for creating surreal natural landscapes. Case in point: Basalt rock columns.
Extremely rare 'star rubies' found by fishing guide could fetch millions
April 11, 2018, 5:09 p.m. by Michael d'Estries
Discovered in North Carolina in 1990, the stunning gem stones are among the rarest and largest of their kind.