26/09/2008

UW science photo takes second in national contest

With a photograph that embodies the unexpected – and sometimes breathtaking – outcomes of science, University of Wisconsin-Madison graduate student Jenna Eun has won second place in the 2008 Science and Engineering Visualization ...

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 ...

Don't blame cities for climate change, see them as solutions

Cities are being unfairly blamed for most of humanity's greenhouse gas emissions and this threatens efforts to tackle climate change, warns a study in the October 2008 issue of the journal Environment and Urbanization.

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 ...

Tsunami Invisibility Cloak

Rather than building stronger ocean-based structures to withstand tsunamis, it might be easier to simply make the structures disappear.

Dark Energy v. The Void: What if Copernicus was Wrong?

Dark energy is at the heart of one of the greatest mysteries of modern physics, but it may be nothing more than an illusion, according physicists at Oxford University. The problem facing astrophysicists is that they have ...

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 ...

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