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. 

or subscribe to access other articles from the September 2011 publication.
Digital Issue $7.99
Digital Issue + All Access Subscription $99.99 Subscribe
Share this Article:


You must sign in or register as a member to submit a comment.

Give a Gift &
Get a Gift - Free!

Give a 1 year subscription
as low as $14.99

Subscribe Now! >


Email this Article