Health & Science

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Imagine floating this idea - Internet service provided by balloons.

MELISSA BLOCK, HOST:

Iran has the potential to be a boom market for American tech companies. The majority of the population is under 30 and well educated, and over half the country has access to the Internet.

Many businesses have to wait until more sanctions are lifted, but certain tech companies can already go into Iran legally because the U.S. has lifted sanctions on various communication technology. They just aren't sure they want to.

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A beloved lion in Zimbabwe — Cecil was his name — was wounded with a crossbow, then later shot dead. The animal had reportedly been lured from Hwange National Park, a protected area.

The dentist who killed the lion said he believes it was a legal hunt, for which he reportedly paid $50,000.

To tell whether a baby has been injured or killed by being shaken, the courts use three hallmark symptoms: bleeding and swelling in the brain and retinal bleeding in the eyes. Along with other evidence, those standards are used to convict caregivers of abusive head trauma, both intentional and unintentional, that can result in blindness, seizures, severe brain damage or death.

Too much love and affection from Grandma and Grandpa are helping China's "little emperors" pack on the pounds.

That is, children in China who are mainly cared for by grandparents are twice as likely to be overweight or obese, according to a study published this month in the International Journal of Behavioral Nutrition and Physical Activity.

Do you roam city sidewalks with your nose buried in your phone, oblivious to what's going on around you? If so, you may want to look up and start paying attention.

Texting while walking decreases the ability to walk in a straight line and slows down pace significantly, according to a study published Wednesday in PLOS ONE. But this gait change may not be as dangerous as it sounds, the researchers say.

Microsoft rolled out Windows 10 as a free upgrade Wednesday, hoping to become more relevant to mobile users as it updates a key operating system. One feature, which shares your Wi-Fi with your contacts list, is drawing skepticism.

This post was updated at 10 a.m. ET Thursday

The latest in a series of undercover sting videos features a woman who says she worked for a company that harvested organs from fetuses aborted at Planned Parenthood.

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