Using Greek geometry to study dark matter

Using Greek geometry to study dark matter

An international team of astronomers led by Ohio State University has examined dark matter in the outer reaches of our galaxy in a new way. For the first time, they were able to employ triangulation…
Why does Menthol feel 'fresh'?

Why does Menthol feel 'fresh'?

Scientists have identified the receptor in cells of the peripheral nervous system that is most responsible for the body's ability to sense cold. The findings reveal one of the key mechanisms by which…
Evolution of animal personalities

Evolution of animal personalities

Animals differ strikingly in character and temperament. Yet only recently has it become evident that personalities are a widespread phenomenon in the animal kingdom. Animals as diverse as spiders,…
Is your pediatrician actually a pediatrician?

Is your pediatrician actually a pediatrician?

How well do you know your child's pediatrician? Is he or she board certified in pediatrics, or has he or she ever completed specialty training in the field? Findings from a new study from the…
Climate change proof - the Indian Ocean

Climate change proof - the Indian Ocean

The signature of climate change over the past 40 years has been identified in temperatures of the Indian Ocean near Australia. "From ocean measurements and by analysing climate simulations we can see…
Doing math without being taught arithmetic

Doing math without being taught arithmetic

Children are able to solve approximate addition or subtraction problems involving large numbers even before they have been taught arithmetic, according to a study conducted at Harvard University, by…
Moths mimic sounds to survive

Moths mimic sounds to survive

In a night sky filled with hungry bats, good-tasting moths increase their chances of survival by mimicking the sounds of their bad-tasting cousins, according to a new Wake Forest University study.…
Molecular motors speed nutrient processing

Molecular motors speed nutrient processing

Matthew Tyska, Ph.D., recalls being intrigued, from the first day of his postdoctoral fellowship in 1999, with a nearly 30-year-old photograph. It was an electron micrograph that showed the internal…
Galaxy cluster takes it to the extreme

Galaxy cluster takes it to the extreme

Evidence for an awesome upheaval in a massive galaxy cluster was discovered in an image made by NASA’s Chandra X-ray Observatory. The origin of a bright arc of ferociously hot gas extending over two…
Women too shy to ask for contraception?

Women too shy to ask for contraception?

Young, single women in urban China are aware of contraceptive methods but some may be too shy to ask for them, research published in the online open access journal BMC Health Services Research…
Are Greenland's icy days numbered?

Are Greenland's icy days numbered?

In 2006, Greenland experienced more days of melting snow and at higher altitudes than average over the past 18 years, according to a new NASA-funded project using satellite observations. Daily…