NASA’s Perseverance rover has uncovered the most extensive evidence yet of complex organic molecules on Mars, detecting ...
A new genus and species of four-winged pennaraptoran dinosaur from the Early Cretaceous of northern China is adding another ...
In a new animal study published in the journal Cell Metabolism, scientists found that adding a precise amount of a single ...
A nearly complete skull unearthed decades ago in Arizona has given paleontologists their clearest look yet at Adelphailurus ...
Named Panthera pardus burgtonnae, the newly-identified leopard subspecies roamed Europe during the Eemian interglacial period ...
Fossils from the Jose Creek Formation in New Mexico reveal that angiosperms (flowering plants) had built dense, fruit-bearing ...
New research from the University of Bristol suggests that pterosaurs -- the first vertebrates to achieve powered flight -- ...
The main-belt asteroid Donaldjohanson, a heavily cratered fragment born from a catastrophic breakup 155 million years ago, ...
Paleontologists working in Brazil have identified a previously unknown species of archosauriform that lived about 240 million ...
Urokodia aequalis, an early Cambrian marine predator from the Chengjiang biota of China, preserves the earliest known evidence of chelicerae -- the pincer-like structures that later evolved into the ...
A large review of clinical trials published this week in the journal PAIN suggests that melatonin — the over-the-counter sleep supplement taken by millions of people — may offer meaningful relief for ...
A small fossil collected on an Antarctic island more than four decades ago is a tail vertebra of a titanosaurian sauropod dinosaur that roamed Antarctica roughly 83 million years ago, according to a ...