News tagged with evade predators
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Lizards change their diet to avoid predators
Dec 02, 2009 |
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A scientist from the University of Salamanca and another from Yale University have shown that the presence of predators affects the behaviour of Acanthodactylus beershebensis, a lizard species from the Ne ...
Facebook creates online safety board
Dec 07, 2009 |
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(AP) -- Social networking site Facebook on Monday said it is creating a global safety advisory board to protect its users against online predators such as sex offenders.
Facebook, MySpace ban New York sex offenders
Dec 01, 2009 |
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Facebook and MySpace have closed the accounts of 3,533 convicted sex offenders in New York state under a law combating online predators, officials said Tuesday.
A new mouse could help understand how some lung cancer cells evade drug treatment
Dec 09, 2009 |
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Lung cancer is the leading cause of cancer mortality worldwide and lung adenocarcinoma is the most common type. Many cases of lung adenocarcinoma are attributed to a mutation in a gene for the epidermal growth factor receptor ...
Headwater stream nutrient enrichment disrupts food web
Dec 17, 2009 |
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Human activity is increasing the supply of nutrients, such as nitrogen and phosphorus, to stream systems all over the world. The conventional wisdom -- bolstered by earlier research -- has held that these additional nutrients ...
Birds Call to Warn Friends and Enemies
Dec 03, 2009 |
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(PhysOrg.com) -- Birds' alarm calls serve both to alert other birds to danger and to warn off predators. And some birds can pull a ventriloquist's trick, singing from the side of their mouths, according to a UC Davis study.
Dinosaurs hop, skip and jump into 21st century
Other Sciences / Archaeology & Fossils
Dec 09, 2009 |
4.3 / 5 (3) |
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(PhysOrg.com) -- Dinosaurs have literally been put through their paces by a new supercomputer, allowing scientists to get closer to understanding how they once moved.
Syntax in our primate cousins
Dec 11, 2009 |
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(PhysOrg.com) -- A study carried out in Ivory Coast has shown that monkeys of a certain forest-dwelling species called Campbell's monkeys emit six types of alert calls. The primates combine these calls into ...
Scientists reveal key structure from ebola virus
Dec 08, 2009 |
5 / 5 (2) |
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Scientists at The Scripps Research Institute have determined the structure of a critical protein from the Ebola virus, which, though rare, is one of the deadliest viruses on the planet killing between 50 and 90 percent of ...
Biological catch-22 prevents induction of antibodies that block HIV
Medicine & Health / HIV & AIDS
Dec 15, 2009 |
4.5 / 5 (2) |
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Scientists seeking to understand how to make an AIDS vaccine have found the cause of a major roadblock. It turns out that the immune system can indeed produce cells with the potential to manufacture powerful HIV-blocking ...
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