12/03/2012

Increasing genetic diversity of honey bees needed

(PhysOrg.com) -- Increasing the overall genetic diversity of honey bees will lead to healthier and hardier bees that can better fight off parasites, pathogens and pests, says bee breeder-geneticist Susan Cobey of the University ...

Smithsonian NEMESIS tracks marine invaders online

Mitten crabs, zebra mussels and rock vomit: These and hundreds of other non-native species have invaded coastal regions throughout the United States, often causing dramatic changes to coastal ecosystems and significant economic ...

Touch of gold improves nanoparticle fuel-cell reactions

Advances in fuel-cell technology have been stymied by the inadequacy of metals studied as catalysts. The drawback to platinum, other than cost, is that it absorbs carbon monoxide in reactions involving fuel cells powered ...

Encounters of another kind: meteorite chunk falls on Oslo

A Norwegian family was flabbergasted to find that what appeared to be a piece of a meteorite had crashed through the roof of their allotment garden hut in the middle of Oslo, media reported Monday.

How to make ethical robots

(PhysOrg.com) -- In the future according to robotics researchers, robots will likely fight our wars, care for our elderly, babysit our children, and serve and entertain us in a wide variety of situations. But as robotic development ...

A georeferenced digital 'comic' to improve emergency management

Spanish researchers at the Universidad Carlos III of Madrid have developed a computer application that allows georeferenced images that have been uploaded to social networks on the Internet to be recovered, located on maps ...

Defect in transport system causes DNA chaos in red blood cells

Within all our cells lies two meters of DNA, highly ordered in a structure of less than 10 micro meters in diameter. Special proteins called histones act as small building bricks, organising our DNA in this structure. Preservation ...

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