Jun 21, 2012 by James Freeman

An international team of researchers has discovered the first unequivocal evidence that humans in prehistoric Saharan Africa used cattle for their milk...

Jun 19, 2012 by James Freeman

A U.S. team of researchers has described a new single-dose vaccine that provides immunity against the effects of cocaine. Coca leaf (Marcello Casal Jr....

Jun 18, 2012 by James Freeman

An anomaly in the behavior of ordinary particles may point to the existence of mirror particles that could be candidates for dark matter responsible for...

Jun 6, 2012 by James Freeman

Analyzing data from several telescopes, including NASA’s Chandra X-ray Observatory, an international team of astronomers has discovered a massive...

Jun 1, 2012 by James Freeman

Australian scientists have found that daily consumption of dark chocolate can reduce cardiovascular events, such as heart attacks and strokes, in people...

May 29, 2012 by James Freeman

British researchers have reconstructed for the first time how a famous extinct animal – the early tetrapod called Ichthyostega – moved on land. Reconstruction...

May 28, 2012 by James Freeman

A new study has suggested that climate change was a key ingredient in the collapse of the Harappan civilization. Archaeological ruins of Mohenjo-daro:...

May 18, 2012 by James Freeman

A team of astronomers at the Gemini Observatory in Hawaii has taken a stunning image of the planetary nebula Sharpless 2-71. The complex planetary nebula...

May 18, 2012 by James Freeman

By combining the light of three powerful infrared telescopes, an international team of astrophysicists has observed the active accretion phase of a supermassive...

May 15, 2012 by James Freeman

An international team of astrophysicists has discovered a new heating source in cosmological structure formation. This artist’s impression shows a supermassive...

May 10, 2012 by James Freeman

Astronomers have discovered a brown dwarf that is more than 99 % hydrogen and helium. Artist’s impression shows BD+01 2920B in the foreground, on the...

May 9, 2012 by James Freeman

Astronomers using NASA’s Spitzer Space Telescope have for the first time captured the light emanating from a super-Earth exoplanet. Artist's...

May 7, 2012 by James Freeman

US scientists have discovered fossils of the largest known true crocodile, a creature that roamed what is now Kenya between 2 and 4 million years ago. The...

May 4, 2012 by James Freeman

A team of US researchers has found new evidence that early Mars was saturated with water and that its atmosphere was considerably thicker, at least 20...

May 2, 2012 by James Freeman

Chinese scientists have discovered fossils of remarkable giant flea-like animals that lived millions years ago in what is now China. An artist’s impression...

Apr 26, 2012 by James Freeman

An international team of scientists led by Dr. Tao Deng of the Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences,...

Apr 24, 2012 by James Freeman

A new study by scientists at the University of Cambridge has confirmed that brains of chronic cocaine users age dramatically faster than their non-drug-using...

Apr 19, 2012 by James Freeman

A team of the IceCube Neutrino Observatory, a high-energy neutrino detector at the geographical South Pole in Antarctica, has reported results of a search...

Apr 18, 2012 by James Freeman

An international team of researchers has found why and how egg-laying reproduction may have led to the extinction of dinosaurs. Tyrannosaurus rex, one...

Apr 16, 2012 by James Freeman

Astronomers have for the first time captured images of auroras above the giant planet Uranus. Uranus auroras, as seen by the Hubble Space Telescope in...