
The discovery of a remarkable 15-million-year-old Australian fossil limestone cave packed with even older animal bones has revealed almost the entire life cycle of a large prehistoric marsupial, from suckling young in the pouch still cutting their milk teeth to elderly adults.

On Earth, lake levels rise and fall with the seasons and with longer-term climate changes, as precipitation, evaporation, and runoff add and remove liquid.

A new study led by York University researchers finds that young athletes with Type 1 diabetes may experience a marked decrease in performance as a result of their blood sugar levels.

Despite international bans, more than 250,000 children fight as soldiers in 86 countries across the globe, almost half of them in Africa. Two new studies explored how these children adjust after they return to their homes. Key to successful adaptation, the studies found, was the characteristics of the communities to which the children returned.

What makes a bee grow up to be a queen? Scientists have long pondered this mystery. Now, researchers in the School of Life Sciences at Arizona State University have fit a new piece into the puzzle of bee development. Their work not only adds to understanding about bees, but also adds insights into our own development and aging.

Companion animals that have a long-term need for anticoagulant drug therapies may soon find help in a top-selling antiplatelet drug marketed to humans: clopidogrel, commonly known by the trade-name Plavix.

Many doctors suggest that whole cow's milk be avoided in the early months of an infant's feeding. Lactation specialists go even further, counseling "mother's milk only" until baby starts eating solid food. But new research from Tel Aviv University says that mothers who feed their babies cow's milk in the first 15 days of life may be protecting their children from dangerous allergies later on.

Researchers have reported that Rituximab, a drug that is FDA approved to treat B cell lymphoma and rheumatoid arthritis, can also treat severe vasculitis as well as the current standard therapy.
Researchers from Mayo Clinic's Florida campus say that dementia in some diabetics appears to be caused often by vascular disease in the brain, and the dementia that develops in people without diabetes is more likely associated with deposition of the plaque seen in people with Alzheimer's disease.

When paleontologist Iyad Zalmout went looking for fossil whales and dinosaurs in Saudi Arabia, he never expected to come face-to-face with a significant, early primate fossil.

On a quest to discover new states of matter, a team of Princeton University scientists has found that electrons on the surface of specific materials act like miniature superheroes, relentlessly dodging the cliff-like obstacles of imperfect microsurfaces, sometimes moving straight through barriers.

It would make the perfect question for the popular television show "Are You Smarter than a 5th Grader:" What parts of the eye allow us to see?
Even 'Anonymized' User Data Can Sometimes Disclose Person's Identity
The president’s proposed spending plan would increase money for the Health and Human Services Department and the National Institutes of Health.
New genetic test helps predict how race horses will perform
Researchers using a diamond paste to polish a slice of meteorite stumbled onto something remarkable: crystals in the rock that are harder than diamonds.
Andrew Wakefield, the doctor whose research sparked international concern over whether or not childhood vaccines cause autism, was found guilty by a British panel of acting unethically in his research on autism.
Scientists begin early assessments of the damage on marine life, but initial reports are bleak.
Under Obama's budget proposal, the agency would cancel plans to return to the moon, and instead focus on building rockets that could someday go farther.
Fishermen Descend on Southern Calif. for Chance to Catch Sea Creatures that Weigh up to 60 Pounds
Researchers say adoptions in wild show evidence of altruism
For aerialists with the United States Freestyle Ski Team, their high-flying feats are a matter of physics, and plenty of preparation.
Conventional hearing aids use air conduction to turn up the volume on the sound traveling to the ear. But a new device from Sonitus Medical, turns up the volume using bone conduction
Rapid diversification of flower suggests continent may have been an evolutionary hot spot
The space agency will end for now its effort to free Spirit from the sand trap where it has been stuck since April 2009. Instead, the focus will turn to preparing it to survive the upcoming Martian winter.
As China and the United States promise emissions cuts, coal consumption takes center stage. By Monday, as many as two dozen countries will have listed their emissions targets. Experts say countries need to weigh the costs and benefits of continuing to use a technology that produces the largest amount of greenhouse gases.
cosmos at the Physics of the Universe Summit in Los Angeles, but they didn’t necessarily agree.