latest stories:
See Inside September 2011

News Scans

In Brief

Michael Blackburn iStockphoto

Scientists find more proof that sex is good.  Worms that mate rather than reproduce asexually mix genes, which allows them to adapt quicker to environmental changes.

A major study conducted on twins shows that environmental factors may be at least as important as genes in causing autism.

Astronomers spy one of the brightest and longest gamma-ray bursts ever seen, caused by a black hole swallowing a star.

The six crew members of the International Space Station prepared to abandon ship when NASA spotted a piece of space junk hurtling toward them at 29,000 miles per hour. 

Because of their “always on” technology, set-top DVRs consume $3 billion of electricity a year—enough juice to power the entire state of Maryland. Cable companies have resisted building in a “sleep” mode, citing costs. 

Scientific American Holiday Sale

Limited Time Only!

Get 50% off Digital Gifts

Hurry sale ends 12/31 >


Email this Article