23/09/2010

Dust models paint alien's view of the solar system (w/ Video)

(PhysOrg.com) -- New supercomputer simulations tracking the interactions of thousands of dust grains show what the solar system might look like to alien astronomers searching for planets. The models also provide a glimpse ...

Genetic switch underlies noisy cell division

(PhysOrg.com) -- While scientists have spent the past 40 years describing the intricate series of events that occur when one mammalian cell divides into two, they still haven't agreed on how the process begins.

City living helped humans evolve immunity to TB

New research has found that a genetic variant which reduces the chance of contracting diseases such as tuberculosis and leprosy is more prevalent in populations with long histories of urban living.

Estimate of flowering plant species to be cut by 600,000

(PhysOrg.com) -- Scientists from the UK, US and elsewhere have been carrying out a comprehensive assessment of flowering plants and adjusting the estimate of their total number. The new estimate is that there are about 400,000 ...

YouTube wins piracy case against Spanish TV

YouTube cannot be held responsible for screening images uploaded on its site, a Spanish court said on Thursday, throwing out a case brought by a local TV channel over alleged copyright infringement.

Elderly Malaysian rhino enlisted in breeding attempt

Malaysian wildlife officials on Borneo island said Thursday they will try to artificially inseminate an elderly female rhinoceros in a bid to revive one of the world's most endangered species.

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