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06 November 2015, 12:04 PM ET
New experiments have confirmed a giant ocean of magma, or molten rock, might have existed in the lowermost part of Earth's mantle long ago. Remnants of this ocean still exist below our planet's surface, X-ray measurements reveal.
06 November 2015, 11:57 AM ET
What's the difference between matter and antimatter? Sometimes nothing, a new study finds.
06 November 2015, 11:32 AM ET
A man who hasn't showered in 12 years says that a daily scrub wipes away beneficial bacteria that help regulate stink-producing microbes on the skin.
06 November 2015, 10:08 AM ET
Scientists are one step closer to developing life-like prosthetics: A research team from Stanford University has created artificial skin that allows brains cells to "feel."
06 November 2015, 09:48 AM ET
The future has arrived in the Big Apple.
06 November 2015, 07:44 AM ET
Elite Mayans are famous for their hieroglyphs and calendars, but commoners had it pretty good, too. That's what archaeologists found in a city frozen in time 1,400 years ago by a volcanic eruption.
05 November 2015, 11:38 PM ET
Crows are large black birds that are known for their intelligence and adaptability.
05 November 2015, 10:54 PM ET
If you want a clean fuel, you should look beyond methane.
05 November 2015, 06:30 PM ET
There's just no way to stop toddlers from putting things in their mouths, so parents should keep small objects out of reach, doctors say.
05 November 2015, 06:30 PM ET
A woman who was a "trained herbalist" wound up in the ICU after using a natural remedy.
05 November 2015, 06:15 PM ET
Four more people were diagnosed with dengue fever on Hawaii's Big Island Wednesday (Nov. 4), raising the number of locally transmitted cases to 15 people, according to the Hawaii State Department of Health.
05 November 2015, 02:00 PM ET
An elusive snow leopard was recently seen and collared in Kyrgyzstan — a first for the landlocked, mountainous country.
05 November 2015, 01:35 PM ET
Two daredevils, Yves Rossy and Vince Reffet, recently completed a jaw dropping stunt by flying by a commercial jetliner using jetpacks.
05 November 2015, 01:10 PM ET
Tummy tucks have a higher rate of major complications than other cosmetic plastic-surgery procedures, according to a new study.
05 November 2015, 12:55 PM ET
For the first time ever, an F-35 fighter jet has fired its fun into the wild blue yonder.
05 November 2015, 12:31 PM ET
A bus driver suffered a tiny burn in his retina and lost some of his vision after a child a the bus pointed a laser into the rearview mirror.
05 November 2015, 12:19 PM ET
Two daredevils strapped to jetpacks zoom by the world's largest commercial jetliner in a stunning new video.
05 November 2015, 10:49 AM ET
Earth's chemical composition is drastically different from that of the rocks that helped to form the planet. Now, scientists think they may know why: The constant pummeling that formed Earth may have altered its composition.
05 November 2015, 10:49 AM ET
Ohio State University study finds only 41% of women eligible for a dual chemo treatment actually received it. In advanced cases, where surgery removed tumors, dual dose chemotherapy dramatically increased survival rate.
05 November 2015, 10:17 AM ET
Dark matter particles may have interacted often with normal matter long ago, when the universe was very hot, a new study suggests.
05 November 2015, 09:55 AM ET
The future of drones is here, but are we ready?
05 November 2015, 09:22 AM ET
Sprawling earthen swastika designs, crosses and rings that cover part of Kazakhstan are becoming a little less mysterious: Archaeologists studying the geoglyphs have found when they were created and what their function might have been.
05 November 2015, 08:01 AM ET
The skeleton of a heavily feathered, ostrichlike dinosaur has "unparalleled" fossilized feathers and skin — anatomical features that aren't usually preserved in dinosaur remains, a new study reports.
05 November 2015, 07:24 AM ET
Sofia, Sophie and other spelling variants are among the top names in a dizzying array of countries. What gives? Turns out the name has some innate qualities that may explain how it has swept the world.
05 November 2015, 07:06 AM ET
Since the 1970s, it has been suggested that kangaroos don’t fart — or rather, the (ahem!) gas they emit contains very little, if any, methane. But now, new research suggests this isn’t true.
05 November 2015, 07:05 AM ET
Methane gas fermented in the guts of farm animals contribute up to 26 percent of U.S. methane emissions.
04 November 2015, 11:02 PM ET
Breast cancer treatments are evolving, and lives are being saved.
04 November 2015, 05:21 PM ET
A Colombian man's lung tumors turned out to have an extremely unusual cause: The rapidly growing masses weren't actually made of human cells, but were from a tapeworm living inside him.
04 November 2015, 05:10 PM ET
Only seven states have strong policies requiring tattoo artists to instruct customers on tattoo "aftercare."
04 November 2015, 03:18 PM ET
A four-legged robot with serious athletic endurance recently walked its way right into the history books.
04 November 2015, 01:12 PM ET
To fight global warming, wealthy nations need to actually ask poor nations what they need.
04 November 2015, 12:43 PM ET
Monkeys that are revolted by often disease-carrying things such as poop suggest that disgust drives cleanliness - and health.