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How Wood Smoke is Dirtying Alaska's Air

In Fairbanks, Alaska, residents are using wood stoves to heat their homes during the frigid winter months. But, smoke created by these wood burners is contributing to some of the worst air pollution in the country. Cathy Cahill discusses air quality in the Last Frontier.
NPR

Is China's Military Behind Cyberattacks on U.S.?

A new report released by an American security firm alleges the Chinese military is linked to extensive cyberattacks against American corporations and government agencies. Is China engaged in cyberwarfare? How should the Obama Administration respond to cybersecurity threats?
NPR

For Fruit Flies, Alcohol Really Is Mommy's Little Helper

A glass of wine can be a welcome sight after a long day watching the kids, but fruit fly moms use alcohol from fermenting fruit to protect their offspring from marauding wasps. That's just one of the ways the tiny flies are using booze to survive the slings and arrows of existence.
NPR

1 Week Later: Following Up On Destructive Meteorite

A flaming meteor streaked through the skies over Russia last Friday. It exploded with the force of 20 atomic bombs over the Siberian city of Chelyabinsk. A thousand people were injured; most of them were watching it and were cut when the shock wave shattered windows.
NPR

Honey, It's Electric: Bees Sense Charge On Flowers

Bees and flowers communicate in colors, scents and shapes. Now scientists have discovered that bumblebees can also sense flowers' electric fields. This sixth sense helps them remember and recognize nectar-rich blooms while foraging.
NPR

Morning-After Pills Don't Cause Abortion, Studies Say

Emergency contraceptives like Plan B and ella are effective at preventing pregnancy after unprotected sex. Claims that the pills are tantamount to abortion, however, aren't supported by science, say researchers. The only way the drugs work is by stopping a woman's body from ovulating.

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