10/10/2012

Suomi NPP satellite sees auroras over North America

(Phys.org)—Overnight on October 4-5, 2012, a mass of energetic particles from the atmosphere of the Sun were flung out into space, a phenomenon known as a coronal mass ejection. Three days later, the storm from the Sun ...

Skin hair skims heat off elephants

Body hair in mammals is typically thought to have evolved to keep us warm in colder prehistoric times, but a new study suggests that it may do the opposite, at least in elephants. Epidermal hair may have evolved to help the ...

New fossils suggest ancient origins of modern-day deep-sea animals

A collection of fossil animals discovered off the coast of Florida suggests that present day deep-sea fauna like sea urchins, starfish and sea cucumbers may have evolved earlier than previously believed and survived periods ...

Brain study: Singing mice show signs of learning

Guys who imitate Luciano Pavarotti or Justin Bieber to get the girls aren't alone. Male mice may do a similar trick, matching the pitch of other males' ultrasonic serenades. The mice also have certain brain features, somewhat ...

Making crowdsourcing more reliable

Researchers from the University of Southampton are designing incentives for collection and verification of information to make crowdsourcing more reliable.

NASA eyes Typhoon Prapiroon's U-turn

Typhoon Prapiroon is making a U-turn in the Philippine Sea, changing direction from northwest to northeast. NASA's Aqua satellite captured an image of the typhoon as it began turning. Visible satellite imagery revealed its ...

China rejects US claims over telecom firms

A US Congressional report that warns two Chinese telecom companies pose a national security risk and should face restrictions in the US market is "groundless", China has said.

Investors get 1st look at big FedEx cost cut plan

(AP)—Investors are driving up shares of FedEx Corp. after the world's second-largest package delivery company promised to boost profits by shedding jobs, aircraft and underused assets.

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