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Tag: "perpetuate" at biology news

Insect predation sheds light on food web recovery after the dinosaur extinction

...ion did not apparently spread from Mexican Hat and perpetuate through time because the same plants at younger sites do not have the feeding associations seen at Mexican Hat. Wilf suggests that the K-T extinction destroyed the ecological links in the food web. Plants and insects were killed outright, ...

Re-analysis of cigarettes confirms tobacco companies increased addictive nicotine 11 percent

...re finely-tuned drug delivery devices, designed to perpetuate a tobacco pandemic," said former Commissioner Koh. "Yet precise information about these products remains shrouded in secrecy, hidden from the public. Policy actions today requiring the tobacco industry to disclose critical information about nicotine ...

'Night owls' report more insomnia-related symptoms

... owl?group,?said Ong. “These factors may serve to perpetuate the insomnia disorder, and might be particularly important to consider when treating this subgroup of insomniacs.? Insomnia, a classification of sleep disorders defined by difficulty falling asleep or staying asleep, waking up too early, or poor qu...

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(Date:9/18/2014)... are too stressed they are often grouchy, grumpy, nasty, ... (BMI) at EPFL have just highlighted a fundamental synaptic ... the loss of social skills and cognitive impairment. When ... molecule in the brain. This was revealed by a ... Carmen Sandi,s team went to look for answers in ...
(Date:9/18/2014)... the protective tentacles of host anemones, but new research ... kilometres across the open ocean. Although the process of ... is the first time that the high level exchange ... Dr Steve Simpson, Senior Lecturer in Marine Biology and ... from the Australian Research Council Centre of Excellence for ...
(Date:9/17/2014)... doctoral student have designed a device based on a ... and dew., The device could provide water in drought-stricken ... Cheng Luo, professor in the Mechanical & Aerospace Engineering ... College of Engineering department, published "Bioinspired Plate-Based Fog Collectors" ... Society) Applied Materials & Interfaces ...
Breaking Biology News(10 mins):How stress tears us apart 2Expedition finds Nemo can travel great distances to connect populations 2Expedition finds Nemo can travel great distances to connect populations 3Shorebird's beak inspires UT Arlington research on water collection 2
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(Date:9/19/2014)... it comes to firearm deaths, Hawaii has the fewest ... of Columbia has the highest, according to new research. ... -- including murders, suicides and unintentional shootings -- varied ... rate was roughly three per 100,000 citizens. On the ... had the highest rate of gun deaths, with about ...
Breaking Medicine News(10 mins):Health News:Research predicts possible 6,800 new Ebola cases this month 2Health News:A two generation lens: Current state policies fail to support families with young children 2Health News:Pro Ace Now Provides Heating, Air Conditioning, Plumbing & Electrical Services under One Roof 2Health News:U.S. Gun Deaths Lowest in Hawaii, Highest in D.C. 2
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