Archive: 09/26/2008

Foam reactor is 10 times more energy efficient

There is considerable worldwide demand for new types of reactors for the rapid and well- controlled production of high value chemicals. Charl Stemmet has developed the porous foam reactor, which has an energy efficiency ten ...

Sep 26, 2008 4.3 / 5 (12) 0

100 million years AD

(PhysOrg.com) -- Jan Zalasiewicz, a lecturer in geology at the University of Leicester, has published a new study looking at the lasting impression made by mankind -100 million years hence. He takes the perspective of alien ...

Sep 26, 2008 2.8 / 5 (62) 58

Social class dictates cancer risk

Cervical and lung cancer are more common in poor people while rates of breast cancer and melanoma are higher in the wealthy. A detailed analysis of the incidence of these four different kinds of cancer, carried out on more ...

Sep 26, 2008 3.3 / 5 (3) 0

Sexual practice of polygyny skews genetic variability

Researchers have found DNA evidence that polygyny, the practice among males of siring children with multiple female partners at the same time or successively, has led to an excess of genetic diversity on the X chromosome ...

Sep 26, 2008 3.9 / 5 (7) 0
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