World Topics

Apr 23, 2013

'De-extinction' nears reality

Woolly mammoths stomp through the Siberian tundra. The giant moa strides the forest floor of New Zealand. Tasmania’s doglike “tigers” stalk their prey under the cover of night. This is not a snapshot of times past, nor the next sequel to Steven Spielberg’s “Jurassic ...

Patent war erupts over cancer gene

Apr 22, 2013

Patent war erupts over cancer gene

Tracey Barraclough made a grim discovery in 1998. She found she possessed a gene that predisposed her to cancer. “I was told I had up to an 85 percent chance of developing breast cancer and up to 60 percent chance of developing ovarian cancer,” ...

Climate change feared to create global food crisis

Apr 20, 2013

Climate change feared to create global food crisis

When Tunisian street vendor Mohamed Bouazizi set himself on fire Dec. 17, 2010, it was in protest at heavy-handed treatment and harassment in his province. But a host of new studies suggest that a major factor in the subsequent uprisings that became known as ...

Remote Turkmen desert yields ancient riches

Apr 19, 2013

Remote Turkmen desert yields ancient riches

Over four millenniums ago, the fortress town of Gonur-Tepe might have been a rare advanced civilization before it was buried for centuries under the dust of the Kara Kum Desert in remote western Turkmenistan. After being uncovered by Soviet archaeologists in the last century, ...

Apr 16, 2013

Summer ice in Antarctica melting 10 times quicker

Summer ice in the Antarctic is melting 10 times quicker than it did 600 years ago, with the most rapid melt occurring in the last 50 years, an Australian-British study released Monday shows. A research team from the Australian National University and the British ...

Proof of 'dark lightning' uncovered

Apr 11, 2013

Proof of 'dark lightning' uncovered

by Ivan Amato

A lightning bolt is one of nature’s most over-the-top phenomena, rarely failing to elicit at least a ping of awe no matter how many times a person has witnessed one. With his iconic kite-and-key experiments in the mid-18th century, Benjamin Franklin showed that lightning ...