Science news

Posted July 29, 2013:

• Human Cells Respond in Healthy, Unhealthy Ways to Different Kinds of Happiness


• NASA's Chandra Sees Eclipsing Planet in X-Rays for First Time


• Evolution of Monogamy in Humans the Result of Infanticide Risk, New Study Suggests


• Pulsating Star Sheds Light on Exoplanet


• Natural Affinities -- Unrecognized Until Now -- May Have Set Stage for Life to Ignite


• Make It Yourself With a 3-D Printer and Save Big Time


• See-Through Solar Film: Researchers Double Efficiency of Novel Solar Cell


• Heavy Cell Phone Use Linked to Oxidative Stress


• Of Bears and Berries: Return of Wolves Aids Grizzly Bears in Yellowstone


• Cockatoos Know What's Going on Behind Barriers


• Experimental Quest to Test Einstein's Speed Limit


• Living Longer, Living Healthier: People Are Remaining Healthier Later in Life


• Borneo's Orangutans Are Coming Down from the Trees; Behavior May Show Adaptation to Habitat Change

Posted July 28, 2013:

• Speed Limit Set for Ultrafast Electrical Switch