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01 February 2011, 06:35 AM ET
Green policies boost employee morale.
01 February 2011, 05:35 AM ET
Satellite-enabled Internet could have kept Egyptian protesters connected
01 February 2011, 04:33 AM ET
As legend goes, if Punxsutawney Phil sees his shadow on Groundhog Day, you should expect six more weeks of winter; if he doesn't, plan for spring. Life's Little Mysteries investigates the accuracy of Phil's predictions.
01 February 2011, 03:13 AM ET
The dinosaur had a skull extending some 8 feet.
01 February 2011, 12:14 AM ET
Playing together helps improve behavior, but only if the games are age-appropriate.
31 January 2011, 10:55 AM ET
Strange News: Secret Pyramid Tombs, Mass Cow Deaths. Life's Little Mysteries rounds up the day's strangest stories.
31 January 2011, 10:42 AM ET
Numerous studies have found extremely high lead content in reusable grocery bags sold by major retailers. Life's Little Mysteries explains why you shouldn't worry, or throw your bags away.
31 January 2011, 09:08 AM ET
The largest atom smasher is getting closer to figuring out if so-called sparticles are responsible for dark matter.
31 January 2011, 07:54 AM ET
With only 40 minutes of walking, three times a week.
31 January 2011, 07:54 AM ET
Uh-oh. Chimps know what their competitors are thinking.
31 January 2011, 07:20 AM ET
Sex in pregnancy is almost always safe.
31 January 2011, 05:43 AM ET
The emotional distress fans feel after a loss may be the culprit, researchers say.
31 January 2011, 05:37 AM ET
As costs to manage diabetes balloon past $174 billion, the stakes are rising to develop a noninvasive way of measuring blood glucose levels.
31 January 2011, 05:05 AM ET
This strange and unappealing treatment may help those suffering from a life-threatening bacterial infection.
31 January 2011, 02:51 AM ET
When the mother hihi bird has a chance to mate multiple times in a season, begging chicks get slighted.
31 January 2011, 02:07 AM ET
When friends were watching, teens were more likely to run a yellow light in a driving game.
31 January 2011, 01:37 AM ET
The damaged artifacts can be restored, expert says.
28 January 2011, 08:49 AM ET
Many Veterans' Club bartenders feel like their patrons are family.
28 January 2011, 06:24 AM ET
For some, each winter signifies a new, unshakable cycle of depression.
28 January 2011, 06:23 AM ET
The new pot soda will contain as much THC as several marijuana joints. Life's Little Mysteries explains why it still won't be as dangerous as Four Loko.
28 January 2011, 06:04 AM ET
Cheryl Knott researches orangutans in Borneo.
28 January 2011, 06:00 AM ET
Was the Great Pyramid built from the inside out?
28 January 2011, 05:29 AM ET
Medical illustrations reveal how Tibetan doctors understood anatomy and diagnosed and treated disease 300 years ago.
28 January 2011, 05:06 AM ET
Vadim Backman, a researcher at Nothwestern, answers questions about his work.
28 January 2011, 04:30 AM ET
NASA recalls darkest moments in spaceflight history.