Items tagged with theory

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North America Comet Theory Questioned

Tuesday, October 13th, 2009 - 14:01:38 - Ehud Rattner

No evidence of an extraterrestrial impact 13,000 years ago, studies say. An independent study has cast more doubt on a controversial theory that a...

Future of Low-Power Chips in Doubt

Friday, August 7th, 2009 - 10:15:07 - Anuradha Menon

Engineers at the U.S. National Institute of Standards and Technology (NIST) say that the basic theory explaining the origin of a certain type of...

Dark Matter Origin Disproved

Sunday, August 2nd, 2009 - 16:01:38 - Ehud Rattner

A team of researchers working with data from ESA’s Integral gamma-ray observatory has disproved theories that some form of dark matter explains...

July Eclipse and Gravity Anomaly

Monday, July 20th, 2009 - 12:01:11 - Ehud Rattner

From remote observatories on the Tibetan plateau to a cave in a Shanghai suburb, Chinese researchers are poised to conduct an audacious...

Acoustic Black Hole Created

Thursday, June 11th, 2009 - 12:29:31 - Anuradha Menon

One of the many curious properties of Bose-Einstein Condensates (BECs) is that the flow of sound through them is governed by the same equations that...

Chaos Theory
Tuesday, May 5th, 2009 - Sarah Gingichashvili
In mathematics, chaos theory describes the behavior of certain dynamical systems – that is, systems whose states...