It's well known that talking on your cell phone compromises your ability to perform simple tasks like walking and driving. Now it turns out cell phones impact cognition in bystanders as well: listening to another person talk on their cell phone isn't just incredibly annoying, it also interferes with your memory and concentration.
Scientists are looking for clues in killer whales' aquatic droppings as they try to determine why their numbers remain so low in Puget Sound. To sniff out these floating data dumps, researchers have turned to a furry colleague named Tucker.
New research by Nobel Prize winning UCSF researcher, Elizabeth Blackburn, provides a possible mechanism by which exercise protects against stress-related chromosome aging.