08/03/2012

Under-ice habitat important for Antarctic krill

The importance of the under-ice habitat for Antarctic krill was probably under-estimated in the past and emphasise the susceptibility of this ecological key species to changes in the sea ice habitat induced by climate ...

Sometimes the quickest path is not a straight line

Sometimes the fastest pathway from point A to point B is not a straight line: for example, if you’re underwater and contending with strong and shifting currents. But figuring out the best route in such settings is a ...

Why do plant roots grow down and not up?

(PhysOrg.com) -- It is essential for roots to grow down so they can explore the soil and maximise their water uptake. But how they know that is a question that has fascinated scientists since Darwin. Now scientists led by ...

The gecko walks on sticky pads

As sticky as a gecko. Wageningen UR Veni-researcher Marleen Kamperman tries to stick with plastic material full of microscopic rods.

Reproductive problems, death in animals exposed to fracking

(PhysOrg.com) -- A new report has found dozens of cases of illness, death and reproductive issues in cows, horses, goats, llamas, chickens, dogs, cats, fish and other wildlife, and humans. It says these conditions could be ...

Proposed nuclear clock may keep time with the Universe

(PhysOrg.com) -- A proposed new time-keeping system tied to the orbiting of a neutron around an atomic nucleus could have such unprecedented accuracy that it neither gains nor loses 1/20th of a second in 14 billion years ...

Faced with job loss? Perception is everything

(PhysOrg.com) -- When faced with job loss, people who consider themselves poor may limit employment prospects by believing they have a smaller social network than they actually do, says a University of Michigan business professor.

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