05/12/2013

Crop-infecting virus uses aphids as carrier

(Phys.org) —University of Cambridge researchers have shown that viruses use aphids as pawns, discouraging the insects from permanently settling on already-infected crops and using this forced migration to spread infection ...

Insects demonstrate color preferences

(Phys.org) —Insects prefer to eat green leaves rather than red ones, research from Victoria University has shown.

Image: Pioneer 10's groundbreaking approach to Jupiter

On Dec. 4, 1973, NASA's Pioneer 10 spacecraft sent back images of Jupiter of ever-increasing size. The most dramatic moment was after closest approach and after the spacecraft was hidden behind Jupiter. Here, images gradually ...

New Zealand's plan for faster Internet hits snag

A plan by the New Zealand government to upgrade the country's notoriously slow Internet service has hit a snag after accountants confirmed the main contractor is facing financial problems.

Laser light at useful wavelengths from semiconductor nanowires

Thread-like semiconductor structures called nanowires, so thin that they are effectively one-dimensional, show potential as lasers for applications in computing, communications, and sensing. Scientists at the Technische Universitaet ...

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