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How your dog could call 911 in an emergency

9 years 3 months ago
Researchers at Georgia Tech are developing dog-friendly touch-screen technologies and wearable sensors that could help service animals call 911 or text a family member during a medical emergency.

What happens if astronauts get sick in space?

9 years 3 months ago
Doctors can't make house calls to the International Space Station, but even if they could, Earth's routine practices like setting up an IV, taking a blood sample or even keeping a wound clean are incredibly difficult.

What is sleep apnea?

9 years 3 months ago
This condition stops people from breathing properly when they sleep, increasing the risk of heart disease and stroke.

Otto Warmbier: What is unresponsive wakefulness?

9 years 3 months ago
Otto Warmbier, the former North Korean detainee now back in the United States, is suffering from "unresponsive wakefulness," also known as a persistent vegetative state. That means he is awake at times but is not aware of his surroundings or himself.
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