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Crabs' famous sideways walk may trace back to a single evolutionary moment 200 million years ago. Researchers found that most modern crabs inherited this trait from one ancestor--and never looked back. The movement likely gave them an edge, helping . ...

A centuries-old vision of a mechanical volcano has finally erupted into reality, as two University of Melbourne engineering students recreated a design first imagined in 1775 by volcanology enthusiast Sir William Hamilton. Drawing from an 18th ...

Two of the most dangerous fault systems on the U.S. West Coast may be more connected than scientists once thought. New research suggests the Cascadia subduction zone and the San Andreas fault can "sync up," triggering earthquakes within minutes or .. ...

Deep in a dried-up riverbed in Brazil, scientists uncovered a bizarre prehistoric mystery--twisted jawbones from a strange, long-lost animal unlike anything seen before. Dating back 275 million years, this creature, named Tanyka amnicola, belonged to ...

Scientists have uncovered a tiny wall-dwelling spider named Pikelinia floydmuraria, inspired by Pink Floyd. Despite its size, it's a fierce predator that hunts ants much larger than itself and helps reduce common urban pests like mosquitoes and flies ...

Scientists have uncovered a surprising new layer of complexity in Cannabis, identifying dozens of previously unknown compounds--including the first-ever evidence of rare molecules called flavoalkaloids in its leaves. These compounds, prized for their ...

Australia's famous Twelve Apostles didn't just erode into existence--they were slowly pushed up from the ocean floor by powerful tectonic forces over millions of years, new research reveals. Scientists discovered that these towering limestone stacks ...

Deep beneath the Southern Ocean, a quiet but alarming shift is underway: warm water is creeping closer to Antarctica, and scientists are now seeing it clearly for the first time. By combining decades of ship data with robotic float measurements and . ...

For the first time, scientists have watched a subduction zone literally fall apart beneath the ocean floor. Using advanced seismic imaging, they found the Juan de Fuca plate splitting into fragments as it sinks beneath North America. Rather than ...

Archaeologists have uncovered six previously unknown Bronze Age mines in southwestern Spain, offering a striking new clue about where the metal in ancient Scandinavian artifacts may have come from. Found near Cabeza del Buey, the sites include ...