19/11/2012

Sound bullets in water

Sound waves are commonly used in applications ranging from ultrasound imaging to hyperthermia therapy, in which high temperatures are induced, for example, in tumors to destroy them. In 2010, researchers at Caltech led by ...

American Oak Skeletonizer moth invades Europe

The North American Oak Skeletonizer, a very small moth, has invaded North West Europe since 1989, and feeds commonly on planted Northern Red Oaks in the Netherlands, Belgium and adjacent Germany. This is only the second North ...

BCE resubmits Astral bid to broadcast regulator

(AP)—Canada's largest telecommunications company, BCE Inc., resubmitted a bid to the country's broadcast regulator to buy Astral Media Inc. for $3.38 billion, the companies said Monday.

Australia imposes two-year ban on supertrawlers

Australia banned supertrawlers fishing in its southern waters for two years on Monday, saying there was uncertainty about the impact of such large vessels on species such as dolphins and seals.

Intel CEO Paul Otellini to retire in surprise move (Update)

Intel CEO Paul Otellini is retiring in May, giving the world's largest maker of microprocessors six months to find a new leader as it confronts two major challenges: a shaky economy and a shift toward mobile devices that ...

Building bird-friendly cities

(Phys.org)—Australian cities can keep their native wildlife – but only if they can kick their habit of urban sprawl.

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