05/02/2014

Most teen workers spend, not save

(Phys.org) —High school seniors spend most of their earnings on clothes, music, movies, eating out and other personal expenses. Spending on cars and car expenses comes in second, especially for males. And way down the list ...

Mars rover, slightly used, runs fine

(Phys.org) —When a car gets regular oil changes and care from a good mechanic, keeping it running for 10 years or more isn't exactly an impressive feat of engineering. But then again, such a car isn't an average 140,000,000 ...

Using nanotechnology to protect grain exports

(Phys.org) —University of Adelaide researchers are using nanotechnology and the fossils of single-celled algae to develop a novel chemical-free and resistance-free way of protecting stored grain from insects.

Watching nanoparticles grow

(Phys.org) —Individual silver nanoparticles in solutions typically grow through single atom attachment, but importantly, when they reach a certain size they can link with other particles, according to scientists at Pacific ...

2013 sixth hottest year, UN says (Update)

Last year tied for the sixth hottest on record, confirming that Earth's climate system is in the grip of warming that will affect generations to come, the UN's weather agency said Wednesday.

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