Aug 25, 2014 — By age 40, the brains of people with Down syndrome start to resemble those of Alzheimer's patients. Scientists hope to speed up Alzheimer's drug development by studying people with Down syndrome.
Aug 21, 2014 — A new study finds cancer affects even simple, ancient multicellular organisms — which means the disease and the deaths it causes may simply be a part of life.
Aug 14, 2014 — An international team of scientists is experimenting with a potential drug to block the production of a protein linked to amyotrophic lateral sclerosis.
Aug 1, 2014 — Researchers have mapped the travels of 150,000 artists, politicians and religious leaders over the past 2,000 years. The videos reveal how cultural achievements ebb and flow across the U.S and Europe.
Jul 22, 2014 — Researchers have stumbled on an ingenious idea: Use bubble wrap as a cheap test tube and petri dish. They've even run tests on blood that's sitting inside the poppable packaging. So how does it work?
Jul 7, 2014 — The tobacco industry played an influential role in the funding and popularization of stress research. A vast document archive details the relationships between cigarette makers and key scientists.
Jul 2, 2014 — Scientific papers that claimed stem cells could be made in the laboratory simply by dipping regular cells in acid didn't hold up under scrutiny. Now the work is being retracted because of errors.
Jun 27, 2014 — Hospital-acquired infections with Staphylococcus aureus are a major health problem. Learning how staph can gum up tiny tubes like catheters may help prevent infections.
Jun 26, 2014 — This technique for manipulating genes borrows a strategy from the way bacteria fight viruses. It's still experimental, but the possibilities excite medical researchers hoping to tailor treatments.
Jun 19, 2014 — Scientists have figured out how botulinum toxin moves from the intestine into the bloodstream. Specialized molecules that serve as carriers for the toxin provide clues about its potency.