Dinosaurs were warm-blooded like mammals, not cold-blooded like reptiles as previously thought, says a biologist from the University of Adelaide, Australia.
This...
ESO’s Very Large Telescope has made detailed observations of a hot gas cloud being ripped apart by the supermassive black hole at the center of our Galaxy.
New...
A study published in the June issue of the Journal of Geophysical Research: Planets (full paper in .pdf) provides new evidence that an ocean covered as...
Biologists led by Dr Don Arnold and Dr Richard Roberts from the University of Southern California, Los Angeles, have released an astonishing picture of...
Volcanologists analyzing data on a 2009 eruption sequence at Alaska’s Redoubt Volcano have detected unusually high frequencies of a signal called harmonic...
U.S. scientists have described a new extinct family of scorpionflies from fossils found in British Columbia and Washington state, most prominently at the...
A team of researchers at Indiana University, using a three-dimensional cell culture method, has successfully transformed mouse embryonic stem cells into...
Researchers have found geologic evidence that casts doubt on the prevailing theory of what triggered the glaciation of Antarctica.
This map shows the present-day...
Scientists at the Yale University School of Medicine have proposed an explanation for how Salmonella Typhi, the bacterium that causes typhoid fever, kills...
Biologist Dr Ruth Kiew of the Forest Research Institute Malaysia has described a beautiful new species of plant from the Peninsular Malaysia.
Ridleyandra...
Australian chemists have developed a potential new antibiotic that could help in the battle against antibiotic resistant bacteria, including the methicillin-resistant...
A broad range of evidence from linguistics, genetics, paleontology, and archaeology suggests that Neanderthals and Denisovans shared with us something...
According to new research reported in the Geophysical Research Letters, increased levels of carbon dioxide (CO2) over the past three decades have caused...
Researchers have proposed a radical solution to a cosmochemical mystery that has baffled scientists for over a century: how numerous small, glassy chondrules...