The great age of the embryos is unusual because almost all known dinosaur embryos are from the Cretaceous Period. The Cretaceous ended some 125 million years after the bones at the Lufeng site were buried and fossilized.
(AP) -- It was a nightmare scenario: A scientist accidentally pricked her finger with a needle used to inject the deadly Ebola virus into lab mice. Within hours, members of a tightly bound, yet far-flung community of virologists, ...
Researchers are a step closer to understanding the birth of the sun.
Infecting mosquitoes with a bacterial parasite could help prevent the spread of lymphatic filariasis, one of the major neglected tropical diseases of the developing world, according to research published today in the journal ...
The death toll from Haiti's cholera epidemic has surpassed 500 dead, the Haitian Health Ministry reported on its website Saturday.
A blood test to detect rogue prion proteins that cause the human form of mad-cow disease has performed well in an early experiment, British doctors reported in The Lancet on Thursday.
Some numbers are both memorable and incorrect. Take the idea that we only use 10% of our brains. Despite there being no medical evidence for the remarkably low percentage, many still believe it.
Haiti's cholera toll rose Thursday above 300, as doctors sought desperately to contain the epidemic as victims overwhelmed the quake-hit nation's crumbling hospitals, spilling into its maternity wards.
You can catch the hatch of the first egg in the tree-top bald eagle nest at Norfolk Botanical Garden in southeastern Virginia via the garden's special Web cam -- norfolkbotanicalgarden.org.