05/04/2011

Defective plastics repair themselves

Indestructible things are a figment of the imagination of advertising. Even plastic components that have to stand up to major mechanical loads can break. The reason for this are microcracks that may be found in any component ...

Science 101: Different teaching fosters better comprehension

Introductory science courses – in biology, chemistry, math and physics – can be challenging for first-year college, CEGEP and university students. Science 101 courses can make or break a student's decision to venture ...

Icahn, Dish, debtholders vie for Blockbuster

(AP) -- Billionaire investor Carl Icahn, Dish Network and a group of debtholders are the three remaining bidders for movie-rental chain Blockbuster in an auction Tuesday at U.S. Bankruptcy Court in New York.

Da Vinci surgical robot makes a tiny paper airplane

(PhysOrg.com) -- The da Vinci surgical robot may be best known for performing prostate, gynecological, and heart valve surgeries. But in its spare moments, as Dr. James Porter of the Swedish Medical Center in Seattle has ...

Exploring the possibilities for zeolites

Some people collect stamps and coins, but when it comes to sheer utility, few collections rival the usefulness of Rice University researcher Michael Deem's collection of 2.6 million zeolite structures.

Chimp, bonobo study sheds light on the social brain

It's been a puzzle why our two closest living primate relatives, chimpanzees and bonobos, have widely different social traits, despite belonging to the same genus. Now, a comparative analysis of their brains shows neuroanatomical ...

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