structural color, evolution, immunology
Mammoth Blood in the ER?
Rachel Nuwer | Sep 19, 2011
A 35,000-year old woolly mammoth blood protein may aid in contemporary medical procedures.
Why the Thai HIV Vax Trial Worked
Bob Grant | Sep 19, 2011
New molecular analyses yield clues to the success of a 2009 human HIV vaccine study.
Contagion: Science Fact?
Tia Ghose | Sep 16, 2011
Soderbergh’s new pandemic thriller gets a lot of the science right, but does contain a few unlikely details.
Ancient Croc Found
Jef Akst | Sep 16, 2011
Researchers discover a new fossil of an ancient 20-foot-long crocodile in the same coal mine where the world’s largest snake was found.
Ruffling Dinosaur Feathers
Cristina Luiggi | Sep 15, 2011
Dinosaur and early bird feathers trapped in amber around 80 million years ago provide unprecedented insight into the evolution of plumage.
Early Bird Plumage
Early Bird Plumage
Cristina Luiggi | Sep 15, 2011
After rummaging through thousands of amber inclusions housed at the University of Alberta and the Royal Tyrrell Museum of Paleontology in Canada, researchers discovered 11 amber encased-feather fossils that provide the most detailed picture yet of early feather evolution.
Neurotransmitter-Regulated Immunity
Rachel Nuwer | Sep 15, 2011
Nerve signals control T cell responses, helping to explain inflammation and stroke.
Behavior Brief
Jessica P. Johnson | Sep 13, 2011
A round-up of recent discoveries in behavior research
Ancient Jelly Simplifies Animal Tree?
Sabrina Richards | Sep 9, 2011
A newly discovered fossil of a nearly 600-million-year-old comb jelly ancestor may call for scientists to rethink early animal evolution.
The Mosaic Pre-Man
Rachel Nuwer and Sabrina Richards | Sep 8, 2011
Newly excavated Australopithecus sediba fossils exhibit a mixture of primitive and more modern features.