Daylight could reduce risk of having a heart attack

heart attack

Daylight exposure inside hospital could also reduce the damage caused by a heart attack.

Treating a heart attack victim could be as simple as exposing them to light.  Doctors say strong light or even just daylight could cut the risk of having a heart attack or suffering permanent damage after having one.

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30% of U.S. workers are affected by insufficient sleep

sleepy worker

Insufficient sleep can have serious and sometimes fatal consequences for tired workers and the people around them.

Thirty percent of the nation’s workers are sleeping under 6 hours a day, which is less than the 7 to 9 hours that the National Sleep Foundation recommends for healthy adults, according to the US Centers for Disease Control and Prevention (CDC).

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Repairing heart attack damage without using stem cells

xray

Researchers used molecules called microRNAs to convert scar tissue (called fibroblasts) into heart muscle cells.

When someone suffers a heart attack, scar tissue forms over the damaged areas of the heart, reducing the organ’s function.   In a new study, scientists successfully turned this scar tissue into working heart muscle without the use of stem cells.

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AT&T researchers create app to track your teenager’s driving habits

DrivingSafety

The app could also monitor an elderly driver’s aptitude over time.

AT&T researchers have created a system that reports on drivers’ real-time behavior and long-term driving trends by merging data from cars’ onboard computers and drivers’ smart phones.  It also reveals whether a particular mistake might have been caused by phone use.

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