Ghrelin is a peptide, produced mainly in the stomach but also found in the brain, that is known to affect food intake by increasing feelings of hunger and the urge to eat. A new study has examined…

Naphthalene molecules, in combination with water, ammonia and ultraviolet radiation, produce many of the amino acids fundamental to the development of life. A team of scientists led by researchers…

Identity thieves can learn a lot about you from your trash and so it goes that a cell's "trash" can yield treasures for biologists. Using a new technique they developed, scientists at University of…

New research from Stanford University scientists suggests that type 1 diabetes, an autoimmune disease that develops in children and young adults, may not be due to bad genes but rather to good genes…

Manipulating embryo-derived stem cells before transplanting them may hold the key to optimizing stem cell technologies for repairing spinal cord injuries in humans, according to research published in…

A hormone found at higher levels when the body produces its own "home grown" fat comes with considerable metabolic benefits, according to a report in Cell. The newly discovered signaling molecule is…

Researchers know that high blood pressure causes blood vessels to contract and low blood pressure causes blood vessels to relax but no one had the tools to determine the exact proteins responsible…

Rutgers geneticist Gleb Shumyatsky has shown that the same gene that controls innate fear in animals also promotes "helicopter mom" behavior in female animals, where they instinctively protect…

Researchers studying a critical stage of pregnancy – implantation of the embryo in the uterus – have found a protein that is vital to the growth of new blood vessels that sustain the embryo. Without…

Milk may help prevent potentially dangerous bacteria like Staphylococcus from being killed by antibiotics used to treat animals, scientists heard today at the Society for General Microbiology's…