Teens and Sleep Deprivation

Teens and Sleep Deprivation

Teens that suffer from sleep deprivation may have the tendency to lose interest in school activities, get poor grades, may not be able to concentrate, anxiety, depression, thoughts of suicide, and may also get involved in more drowsy-driving accidents.  In a survey the National Sleep Foundation found that 87% of students were not getting the recommended sleep time of between […]

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The secrets of supermassive black holes

Astronomers have spotted the most enormous black holes ever detected, inspiring new theories about how such pockets of extreme gravity form. Together, the two objects, which are roughly 300 million light-years away, have more mass than 30 billion suns, University of California at Berkeley astrophysicist Chung-Pei Ma tells the Associated Press. “They are monstrous,” she says. The smaller of the […]

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A bad year for bees

Colony collapse disorder, the mysterious scourge that has been killing off honeybees since 2005, has suddenly become a lot more deadly. This past winter, as many as half of all hives succumbed to the disorder—up from one third annually in recent years, and between 5 and 10 percent when hives were healthy. “It is a catastrophe in progress,” beekeeper Steve […]

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A rodent as big as a buffalo

Modern-day mousetraps wouldn’t stand a chance against the supersize rodents that roamed South America about 2 million years ago, National Geographic reports. A giant ancestor of the guinea pig, Josephoartigasia monesi weighed more than 2,000 pounds and stood 5 feet tall, roughly the size of a modern buffalo. Because the critter also sported foot-long buckteeth, University of York scientists wanted […]

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MAYAN STRUCTURES FOUND IN GUATEMALA

MAYAN STRUCTURES FOUND IN GUATEMALA

Researchers using a high-tech aerial mapping technique called LIDAR (Light Detection and Ranging) revealed contours hidden by dense foliage.   They may have found tens of thousands of previously undetected Mayan houses, buildings, and pyramids in the dense jungle of Guatemala’s Petén region.  The researchers believe that there were millions more people living there than previously thought.  The estimate is that […]

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