05/10/2010

Model unfolds proteins gently

Protein molecules inside cells are constantly reorganizing themselves, driven by very tiny forces exerted by all the other molecules in their crowded environment. Most experimental techniques and theoretical/computational ...

Storing carbon in rocks may help fight against climate change

(PhysOrg.com) -- As climate change continues to emerge as the biggest challenge of the 21st century, the race to come up with novel ways to deal with the threat has become more urgent than ever. Carbon capture and storage ...

Anti-tumor drugs tested by microfluidic device

A prototype device developed in Hong Kong will allow laboratory researchers to non-invasively test drugs for their ability to kill tumors by subjecting cancerous cells with different concentration gradients. The new device ...

For future chips, smaller must also be better

The explosion of portable communication devices that we enjoy today -- such as cell and smart phones, Bluetooth hands-free units, and wireless Internet networks -- has resulted in part from the development of a wide variety ...

Bricks made with wool

Spanish and Scottish researchers have added wool fibres to the clay material used to make bricks and combined these with an alginate, a natural polymer extracted from seaweed. The result is bricks that are stronger and more ...

Neanderthals had feelings too, say researchers

Pioneering new research by archaeologists at the University of York suggests that Neanderthals belied their primitive reputation and had a deep seated sense of compassion.

Blind inventors revolutionize computer access

For many blind people, computers are inaccessible. It can cost upwards of $1000 to purchase "screen reader" software, but two blind computer programmers from Australia have solved this problem.

Researchers examine how bacteria become resistant to antibiotics

A study by two Florida State University biochemists makes an important contribution to science's understanding of a serious problem causing concern worldwide: the growing resistance of some harmful bacteria to the drugs that ...

page 6 from 8