02/07/2009

Printable batteries

For a long time, batteries were bulky and heavy. Now, a new cutting-edge battery is revolutionizing the field. It is thinner than a millimeter, lighter than a gram, and can be produced cost-effectively through a printing ...

Who wants to pay more for green electricity?

A research report in the International Journal of Environment and Pollution suggests that individuals prefer to be involved in a collective contribution to green electricity that involve everyone paying more, rather than ...

Darwin complicit in manipulating photos

When Darwin came to publish The Expression of the Emotions in 1872, he employed images made by five photographers to illustrate the wide variation in human facial expressions. A new study of the way that two of these photographers ...

New study reveals king crabs go deep to avoid hot water

Researchers from the University of Southampton have drawn together 200 years' worth of oceanographic knowledge to investigate the distribution of a notorious deep-sea giant - the king crab. The results, published this week ...

Secrets revealed about how disease-causing DNA mutations occur

A team of Penn State scientists has shed light on the processes that lead to certain human DNA mutations that are implicated in hundreds of inherited diseases such as tuberous sclerosis and neurofibromatosis type 1. The ...

Inbred bumblebees less successful

Declining bumblebee populations are at greater risk of inbreeding, which can trigger a downward spiral of further decline. Researchers writing in the open access journal BMC Evolutionary Biology have provided the first proof ...

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