26/10/2010

Women in Spain still work double shifts

The proportion of the workforce represented by women rose from 20.7% to 41.1% between 1978 and 2002. However, this trend has not resulted in a similar increase in the proportion of men who participate in household tasks. ...

Current loss tracked down by magnetic fingerprint

Conventional solar cells made from crystalline silicon are difficult and energy-intensive to manufacture. Organic solar cells are cheaper, but have always produced less electricity. Why this is so has never been fully explained. ...

Scented consumer products shown to emit many unlisted chemicals

The sweet smell of fresh laundry may contain a sour note. Widely used fragranced products – including those that claim to be "green" – give off many chemicals that are not listed on the label, including some that ...

Anthrax clean-up by mother-daughter team

Alison Burklund has a collection of ribbons and awards that she's picked up for her outstanding projects at the Tri-Valley Science and Engineering Fair, a collection that began when she was in the eighth grade.

Harnessing tidal energy

A new company, Kepler Energy Limited, has been formed to develop a tidal turbine which has the potential to harness tidal energy more efficiently and cheaply, using a device which is simpler, more robust and more scaleable ...

Respiratory virus infection triggers new class of biomolecules

(PhysOrg.com) -- For the first time, scientists have discovered that a poorly understood class of RNA produced in a mammal's cells during a respiratory virus attack may affect the outcome of the infection. Their findings ...

Discovery of red palm weevil in California

Scientists and growers met on campus Friday, Oct. 22, to address a potentially devastating new threat to California?s iconic palm trees: the red palm weevil.

Toward a better understanding of bilayer graphene

(PhysOrg.com) -- "Graphene is a very exciting material with a number of interesting possibilities, including for use in electronic devices," Pablo Jarillo-Herrero tells PhysOrg.com. "However, all graphene systems are electronically ...

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