Feature Stories, Weblog & Reports

Humans were once an endangered species

(PhysOrg.com) -- Scientists from the University of Utah in Salt Lake City in the U.S. have calculated that 1.2 million years ago, at a time when our ancestors were spreading through Africa, Europe and Asia, ...

dateJan 21, 2010 in Evolution report
shares0 comments 29

Developing Brains: Alcohol Worse than Marijuana

(PhysOrg.com) -- It appears that when it comes to teen brain development, parents should be more worried about alcohol abuse than marijuana abuse. Two recent studies have been published showing that alcohol ...

dateMar 26, 2009 in Health weblog
shares0 comments 14

Wormholes on Earth?

According to a group of mathematicians, it may be possible to create devices with internal tunnels that are invisible to detection by electromagnetic waves—wormholes, in a sense. The group discusses the idea in a paper ...

dateNov 14, 2007 in General Physics feature
shares0 comments 7