Mange and viral diseases have a substantial, recurring impact on the health and size of reintroduced wolf packs living in Yellowstone National Park, according to ecologists.
Ecology
Sep 10, 2012
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Around this time next year, General Motors will unveil its first all-electric car since the EV-1. It's a battery version of the Spark mini-car that's hitting the showrooms now. In both gas and electric versions, the Spark ...
Energy & Green Tech
Aug 21, 2012
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I love the idea of electric cars. But I wasn't enamored with the Ford Focus Electric.
Energy & Green Tech
Aug 4, 2012
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(Phys.org) -- Last week’s record of the fastest ever manned electric aircraft was set by electric-vehicle record-setter Chip Yates. He already had credentials as holding the world record for fastest electric motorcycle ...
I am now a member of a select club: I'm one of the very few who has driven Tesla's new all-electric Model S luxury sedan.
Energy & Green Tech
Jul 18, 2012
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A US manufacturer said Tuesday it had developed a new automotive battery which can perform in extreme temperatures, offering the potential to cut the cost of making electric cars.
Energy & Green Tech
Jun 12, 2012
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(Phys.org) -- New collaborative research has revealed the most efficient method to date for packing spherical objects into a cylinder. Dr Ho-Kei Chan, a Research Fellow from the Foams and Complex Systems research group at ...
General Physics
Apr 24, 2012
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Most liquid-crystalline displays contain rod-like molecules that quickly switch from one orientation to another when subjected to electric fields. This movement creates a shutter effect that turns light on and off at high ...
Materials Science
Nov 21, 2011
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(PhysOrg.com) -- A new study of wolves (Canis lupus) has found that communication between pack members and a social hierarchy are not essential features of a successful hunt, and all the wolves have to do is follow two simple ...
(PhysOrg.com) -- Watching a pack of wolves surround and hunt down much larger prey leaves most people with the impression that social predators live in groups because group hunting improves the odds of a kill. But according ...
Plants & Animals
Sep 29, 2011
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