A longstanding puzzle has been solved. How do northern flying squirrels (Glaucomys sabrinus) locate truffles (Gautieria monticola) – bearing in mind that the truffles are a subterranean and…

In the beginning, there are embryonic stem cells, which divide and increasingly differentiate as they do so. The ensuing tissue cells remain in a stable state, a skin cell does not spontaneously…

Up to 20 percent of infertile couples in America have unknown reasons for their infertility but researchers led by Catherine Racowsky, PhD, director of the Assisted Reproductive Technologies…

Oxytocin, called the 'love hormone' in popular accounts, affects men and women differently in social contexts, say a group of psychologists. In men it improves the ability to identify competitive…

Raising fish in tanks  doesn't help them all that much when they are released into the wild - but there may be an easy fix: put in hiding places and obstacles. It makes fish smarter and improves…

Astronomers have found a new way of measuring the spin in supermassive black holes. By viewing optical, ultra-violet and soft x-rays generated by heat as the black hole fed, they were able to…

Researchers have devised a way to measure the internal properties of stars, a method that offers more accurate assessments of their orbiting planets.  The astronomers examined HD 52265, a star…

Time to reconsider the relationship between science and the supernatural. A number of colleagues in both science and philosophy argue that the supernatural is nothing special, that god-related…

A statistical model based on risk factors says it can predict the probability (absolute risk) of a woman developing breast, ovarian, and endometrial (womb) cancer using easily obtainable information…

A computer model estimate says it might be easier than previously thought for a planet to overheat into the scorchingly uninhabitable "runaway greenhouse" stage. That may mean some planets…

Fibromyalgia, widespread general muscle pain and fatigue, has no known causes or effective treatments but small-fiber polyneuropathy (SFPN) has a clear pathology and is known to be caused by…

Researchers can argue about the accuracy of old thermometers and how to pick the datapoints of numerical models, but radio waves can help clear some things up. The ionosphere, one of the regions of…

Satellite observations made from 1982 to 2010 found that warm, arid regions are getting greener.  Researchers have long argued that increasing atmospheric carbon dioxide will fertilize enhanced…

Breast reduction surgery has been linked to measurable improvements in several important areas of both physical health and quality of life, according to a new paper. The study used the BREAST-Q©…

Researchers writing in Cell Regeneration report that they used induced pluripotent stem cells from urine to create a human tooth structure. The integration-free human urine induced pluripotent stem…

Though Oregon voters gave a thumbs down to a 2010 ballot measure to create state-certified marijuana dispensaries, the Legislature bucked that tyranny of the majority and made them legal this month.…

Music is an ancient and important expression of human creativity, and is an intrinsic part of culture. It can be argued that creative expression is what makes our species unique among those on earth…

Taxes reduce consumption and usage of the products being targeted, it is just often the case that it isn't reducing consumption among the people being targeted. As a way to spur consumption of…

A Toronto patient has become the second known person to have acquired synesthesia as a result of a brain injury, in this case a stroke.  Synesthesia is a neurological condition in which people…

Psychotherapy done over the Internet work is just as effective as face-to-face psychotherapy according to a new paper. The authors from the University of Zurich assumed that the two forms of…