17/07/2008

First full 3-D view of cracks growing in steel

A team of researchers from the University of Manchester (United Kingdom), the National Institute of Applied Sciences in Lyon (France) and the ESRF has revealed how a growing crack interacts with the 3D crystal structure of ...

Researchers Discover Remnant of an Ancient 'RNA World'

(PhysOrg.com) -- Some bacterial cells can swim, morph into new forms and even become dangerously virulent - all without initial involvement of DNA. Yale University researchers describe Friday in the journal Science how bacteria ...

Iceberg Scour Affects Biodiversity

Antarctic worms, sea spiders, urchins and other marine creatures living in near-shore shallow habitats are regularly pounded by icebergs. New data suggests this environment along the Antarctic Peninsula is going to get hit ...

Measures to help species cope with climate change?

Many species must move to new areas to survive climate change. Often, this seems impossible. Species stranded on mountain tops in southern Europe that are becoming too hot for them, for instance, are unlikely to be able ...

Digital cameras, remote satellites measure crop water demand

Horticultural crops account for almost 50% of crop sales in the United States, and these crops are carefully managed to ensure good quality. But more information is needed about the crops' growth and response to seasonal ...

RFID unlocks supply chain potential

(PhysOrg.com) -- Radio Frequency Identification (RFID) promises to revolutionise retailing through advanced stock management, sophisticated promotions and supply chain optimisation. But cost-effective solutions have proved ...

Emotional robots in the spotlight

(PhysOrg.com) -- A robot with empathy sounds like the stuff of sci-fi movies, but with the aid of neural networks European researchers are developing robots in tune with our emotions. The tantalising work of the Feelix Growing ...

page 2 from 5