An invisible forever chemical rain is falling across the planet
Chemicals introduced to help repair and protect Earth's ozone layer may have created an unexpected e ...View More
Scientists may have debunked one of humanity's oldest habits
For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool us ...View More
Everyone thought these helmets were Roman until scientists uncovered the truth
For more than 30 years, a remarkable collection of helmets recovered from the waters off Spain was b ...View More
South Australia’s koala boom could end in mass starvation
South Australia is home to a booming koala population, but researchers warn that this apparent conse ...View More
Ancient DNA reveals how women helped transform prehistoric Europe
When ancient DNA studies began to gain attention, little more than a decade ago, the view took hold ...View More
This bizarre crocodile relative from the Triassic looked like an ostrich dinosaur
During the Triassic Period, many of the major animal groups we know today were only beginning to evo ...View More
This newly discovered raptor may have hunted like a giant heron
Paleontologists have identified a new species of raptor-like dinosaur that lived about 70 million ye ...View More
A massive arctic thaw is unleashing carbon frozen for thousands of years
A new study offers one of the clearest pictures yet of what happens as Arctic permafrost thaws. Led ...View More
Most U.S. states are warming but not in the way you think
Climate change is affecting the United States in very different ways depending on the region, accord ...View More
These 773,000-year-old fossils may reveal our shared human ancestor
Perfectly timed fossils from Morocco reveal a forgotten African population living near the very root ...View More
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