Women who have unprotected sexual intercourse or experience contraceptive failure can seek emergency contraception to reduce their chance of unintended pregnancy. Emergency contraception is a safe…

Trials lasting 4 to 8 weeks indicate that including wholegrain oats in your diet may lower total and low-density lipoprotein cholesterol. Coronary heart disease (CHD) is a major cause of death and…

Temporal sequence represents the main principle underlying episodic memory. The storage of temporal sequence information is thought to involve hippocampus-dependent memory systems, preserving…

Put a human and a chimpanzee side by side, and it seems obvious which lineage has changed the most since the two diverged from a common ancestor millions of years ago. Such apparent physical…

Surgery is about to change with the introduction of a new surgical robotic system at the University of Calgary/Calgary Health Region. NeuroArm aims to revolutionize neurosurgery and other branches…

Daniel O’Connor, M.D., Professor of Medicine and Pharmacology at the University of California, San Diego (UCSD) School of Medicine has studied about 265 twin pairs over the past few years, which has…

Whiskers provide a mouse with essential information to negotiate a burrow or detect movement that could signal a predator's presence. These stiff hairs relay sensory input to the brain, which shapes…

Researchers from the Woods Hole Oceanographic Institution (WHOI) are venturing this month to the North Pole to deploy instruments that will make year-round observations of the water beneath the…

  Giovanna Tinetti is an expert on detecting signs of life across interstellar space. She has worked at JPL, Caltech and the Institut d’Astrophysique de Paris, and has just won an Aurora…

Climate change could trigger "boom and bust" population cycles that make animal species more vulnerable to extinction, according to Christopher C. Wilmers, an assistant professor of environmental…

For the past three years a satellite has circled the Earth, collecting data to determine whether two predictions of Albert Einstein's general theory of relativity are correct. April 14, at the…

Are you ready for "X-ray glasses" that see through fog - and even clothing? With their new world record in high-frequency submillimeter waves, researchers at the UCLA Henry Samueli School of…

  During the recent PBS special on obesity Fat: What No One is Telling You, a segment about surgery included this voiceover: Until recently it was believed that the tiny stomach [that the…

This presentation is the result of 4 months of work. I know it’s never going to be perfect, but consider it as a first step on the way towards medicine 2.0. On Tuesday, I presented this work to the…

Results of two studies funded by Project A.L.S. and appearing in today's advance online publication of Nature Neuroscience demonstrate that embryonic stem cells may provide a new tool for studying…

Grandparents of adopted grandchildren relate to them as an integral part of the family – just as they relate to their biological grandchildren. This was revealed in research conducted at the…

A study by U.S. and Australian researchers is helping dispel the 40-year-old "thrifty genotype theory," which purports that certain minority groups are genetically prone to diabetes. The study, co…

Researchers have discovered how a defect in a single master gene disrupts the process by which several genes interact to create myelin, a fatty coating that covers nerve cells and increases the…

Ancient aquatic amphibians developed the ability to feed on land before completing the transition to terrestrial life, researchers from Harvard University report this week in the Proceedings of the…

If your meat needs to be plumped up, try some collagen injections. Injecting meatballs with collagen can help the meat to retain the important nutrients iodine and thiamine, a new study by…