Tibetans Evolved to Survive Higher Altitudes

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The Tibetan Plateau (map) rises more than 13,000 feet (4,000 meters) above sea level. At such heights, most people are susceptible to hypoxia, in which too little oxygen reaches body tissues, potentially leading to fatal lung or brain inflammation.

To survive the high life, many Tibetans carry unique versions of two genes associated with low blood hemoglobin levels, the researchers found.

Bill Hicks: Man Who Said the Unsayable

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Bill Hicks took stand-up comedy to new heights – and depths – but died at just 32, on the brink of global fame. A hard-edged new biopic reveals and intense and dark young comic.

SEE ALSO: -BILL HICKS ON EASTER-

Strange History of the Sunflower

What is there to know about the sunflower? The plant is virtually everywhere, but it has a rather strange history and is more of a globe trotter than you may imagine. Its story has the historical and continental sweep of a Hollywood epic. Here is the tale of the peripatetic sunflower, accompanied by some stunning photography.

Resurrect Dead On Planet Jupiter

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Something is wrong in Jupiter. Astronomer Anthony Wesley’s photos show that one of its two dark stripes is gone. Maybe Sir Arthur C. Clarke was right and the gas giant will turn into a star to jumpstart life in Europa.

But no, even while it’s 2010, the process has happened before. It’s a phenomenon called South Equatorial Belt Disturbance, and it happens every three to fifteen years. The dark reddish brown—caused by sulfur and phosphorous mixed with ammonia crystals at 108 degrees below zero—fades away. At the same time, the Great Red Spot—a fiery anticyclonic storm that can reach 40,000 kilometers in diameter—gets darker.

SEE ALSO: -HEY JUPITER!-