USA Today :: Tech

Scientists: 1 in 4 mammals faces extinction

The news on mammals is not good. 'We estimate that one in four species is threatened with extinction and that the population ... <p><a href="http://rssfeeds.usatoday.com/~a/usatoday-TechTopStories?a=rdJ9mR"><img src="http://rssfeeds.usatoday.com/~a/usatoday-TechTopStories?i=rdJ9mR" border="0"></img></a></p><img src="http://rssfeeds.usatoday.com/~r/usatoday-TechTopStories/~4/412746064" height="1" width="1"/>