9 ways to prevent firearm tragedies near you
From schools and malls to city streets and suburban homes, incidents involving firearms have caused injury and death across America and ignited a national...
Scientists find tiny Triassic specimen is an early relative of pterosaurs
A new study of a tiny Triassic fossil reptile has revealed it to be a close relative of the species that would become pterosaurs.
A...
Dinosaur-killing asteroid triggered global tsunami, shows study
The miles-wide asteroid that struck Earth 66 million years ago wiped out nearly all the dinosaurs and roughly three-quarters of the planet’s plant and...
Vredefort crater asteroid was bigger than one that killed off dinosaurs
The impactor that formed the Vredefort crater, Earth’s largest, about two billion years ago, was probably much bigger than previously believed—and would have had...
What a reptile’s bones can teach us about Earth’s perilous past
An extinct reptile’s oddly shaped chompers, fingers, and ear bones may tell us quite a bit about the resilience of life on Earth, according...
This ancient shark from China is humans’ oldest jawed ancestor
Living sharks are often portrayed as the apex predators of the marine realm.
Paleontologists have been able to identify fossils of their extinct ancestors that...
Scientists discover moon asteroid impacts mirrored on Earth
Scientists have found asteroid impacts on the Moon millions of years ago coincided precisely with some of the largest meteorite impacts on Earth, such...
Scientists discover the ship that sent out iceberg warning to The Titanic
The ship which sent an iceberg warning to the RMS Titanic, before the ocean-liner sank, has been identified lying in the Irish Sea.
In 1912...
Asteroid that formed Vredefort crater much bigger than previously thought
About two billion years ago, an impactor hurtled toward Earth, crashing into the planet in an area near present-day Johannesburg, South Africa.
The impactor—most likely...
NASA’s DART mission hits asteroid in first-ever planetary defense test
After 10 months flying in space, NASA’s Double Asteroid Redirection Test (DART) – the world’s first planetary defense technology demonstration – successfully impacted its...