22/08/2011

Ancient whale skulls and directional hearing: A twisted tale

Skewed skulls may have helped early whales discriminate the direction of sounds in water and are not solely, as previously thought, a later adaptation related to echolocation. University of Michigan researchers report the ...

Southern South American wildfires expected to increase: study

A new University of Colorado Boulder study indicates a major climate oscillation in the Southern Hemisphere that is expected to intensify in the coming decades will likely cause increased wildfire activity in the southern ...

Eco-labeled seafood is not always what it seems

When you buy what looks to be a nice piece of certified sustainable fish at the supermarket, you'd like to think that's exactly what you're getting. Unfortunately, things aren't always what they seem, according to researchers ...

Pledgers step up for plasma speakers

(PhysOrg.com) -- A Seattle group of students have created a plasma speaker prototype model that they’re offering to the world as a kit where you, too, can have a plasma speaker that uses an electric arc to vibrate air. ...

US helps Ukraine crack bank hacking scheme

US agents have helped Ukrainian authorities uncover a group of computer hackers who used forged banking details to steal some $20 million from private US accounts, officials said Monday.

In the early life of an embryo, a monster lurks

Research based at Princeton University has revealed that newly fertilized cells only narrowly avoid degenerating into fatal chaos. At the same time, scientists have discovered that embryos have acquired a mechanism to contain ...

Physicists build first single-photon router

(PhysOrg.com) -- By demonstrating that an artificial atom embedded in a transmission line can route a single photon from an input port to one of two output ports, physicists have built the first router working at the single-photon ...

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