This is not a story of Lost Tribes, but of lost history--the discovery of "Jewish genes" in Hispano Christian populations of the American Southwest. Jon Entine, author of Abraham's Children: Race,…

Oppressed people under attack in the War Against Smokers may have a new defender - science.  Smokers, unlike alcoholics, don't get much cultural sympathy. California even wants to boost taxes on…

Stem cell research is very dynamic with research trends, focus, and approaches evolving rapidly - but increased government restrictions on the private sector have led to a steep decline in venture…

The ribosome is the cell's protein-building workbench and ribonucleic acids, the molecules we call RNA, are key tools perform a host of vital functions in cells.According to a new analysis, even…

Skin cells, induced pluripotent stem cells (iPSCs), from heart failure patients have been reprogrammed to transform into healthy, new heart muscle cells that are capable of integrating with existing…

Researchers writing in PNAS state they have seen an increased reaction to stress in animals whose ancestors were exposed to an environmental compound, vinclozolin, a popular fruit and vegetable…

Anti-science hippies who invoke the precautionary principle to extremes (but only about their own causes) are not just an American cult phenomenon; Europe invented anti-science hysteria and the term…

Many proteins and other functional molecules in our bodies display a striking characteristic: They can exist in two distinct forms that are mirror images of each other, chirality or "handedness…

The sexual maturation of female mice has been linked to longevity by researchers.  They had previously established that mouse strains with lower circulating levels of the hormone IGF1 at age six…

Are modern Jews a ‘race’—the descendants of an ancient tribal people, as Biblical lore has it? Or do they trace their ancestry to Eurasia as Shlomo Sand, author of The Invention of the Jewish People…