Swimmer in her 60s gets the experience of a lifetime.
Wetlands are in the crosshairs of proposed Clean Water Act changes
December 17, 2018, 9:16 a.m. by Noel Kirkpatrick
The Trump administration has proposed changing how the government defines water, and it could have significant effects on wildlife and water safety.
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Conservationists plant a 'super grove' of redwood trees cloned from ancient stumps
December 17, 2018, 8:20 a.m. by Russell McLendon
The clones come from trees that were larger than any alive today.
You've heard of black holes, but what about white holes?
December 17, 2018, 4:13 a.m. by Bryan Nelson
White holes that spew matter out rather than suck it in might explain the biggest mysteries of the cosmos.
There's a name for those odd flashes of light you sometimes see with your eyes closed
December 15, 2018, 11:35 a.m. by Cory Rosenberg
They're called phosphenes, and here's why they happen.
Future archaeologists will remember us by the chicken bones we left behind
December 14, 2018, 3:25 p.m. by Christian Cotroneo
In just 70 years, we've managed to build a brand-new chicken.
He may not have conquered the Pacific, but he sure did get our attention
December 14, 2018, 2:17 p.m. by Starre Vartan
Ben Lecomte's epic swim was all about focusing on the state of our oceans.
Shark populations decline by up to 90 percent along Australian coast
December 14, 2018, 12:08 p.m. by Noel Kirkpatrick
Australian shark populations along the Queensland coast have dropped significantly over the past 50 years.