Bats make up more than one fifth of all living mammal species, yet where and when they first took to the air has been debated for decades. An analysis...
Microbiologists have discovered a new species of heat-loving amoeba that divides at 63 degrees Celsius (145 degrees Fahrenheit) and remains motile up to...
Scientists have long treated the brain as a single organ that grows from one pool of early cells. Stanford University neuroscientist Kyle Loh and colleagues...
Scientists have demonstrated that the South American tiger cat complex Leopardus tigrinus consists of five genetically distinct species, including one...
Researchers have identified more than 1,200 locations in the human genome associated with personality traits, offering the most detailed look yet at the...
Long before Europeans arrived, cacao (Theobroma cacao) may have traveled far beyond its Central and South American homeland to reach Etowah, a major Mississippian-period...
Researchers from the Hebrew University of Jerusalem and the Universidade NOVA de Lisboa have identified a molecular pathway that may explain how folic...
Scientists analyzing DNA of Madagascar’s iconic baobab trees have concluded that a widespread species called Adansonia za is actually two, formally resurrecting...
Neanderthals vanished roughly 42,000 years ago, but a piece of their biology appears to be quietly at work in some people today, according to a new study...
More than 150 years after Charles Darwin first wondered whether certain sticky-leaved Saxifraga plants might be secretly carnivorous, Kunming Institute...
New research led by the University of California, Berkeley reveals that beyond Neanderthals and Denisovans, humans interbred with two mysterious ‘ghost’...
A large British study spanning more than 70 years has found that people who experience chronic money struggles over their working lives show measurable...
Researchers have identified and formally described a new species of the African monkey genus Colobus living in the remote interior of the Democratic Republic...
In an analysis of 390 traditionally cultivated cacao trees representing traditional Amazonian varieties, researchers identified four previously unknown...
Scientists in Australia have revealed that what was long thought to be a single widespread planigale species is actually four distinct ones, including...
Scientists have generated genetic data from 27 Neanderthals who lived in Belgium and France less than approximately 52,500 years ago, painting a richer...
Two elusive groups of millipedes, Siphoniulida and Siphonocryptida, were the last missing pieces in the evolutionary history of Earth’s oldest land animals,...
The extinct Eurasian cave lion (Panthera spelaea) and today’s African and Asian lions (Panthera leo) belong to separate evolutionary lineages that diverged...