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Tag: "drifted" at biology news

Picky female frogs drive evolution of new species in less than 8,000 years

...ritz said, a subpopulation of the southern species drifted away not only from the northern species, but also from the southern. That was unexpected, he said. Moritz noted that geographic isolation in this "dinky bit of rainforest in Australia" has split many species, and that reinforcement at zones of recon...

Newly discovered birdlike dinosaur is oldest raptor ever found in South America

...utionary routes after the landmasses they occupied drifted apart." The paleontological field team was led by...rasia, composed of North America, Asia and Europe, drifted to the north; Gondwana, composed of the southern hemisphere continents plus India, drifted to the so...

Flu shot effective against drifted influenza, nasal spray vaccine less so

... as FluMist, might offer better protection against drifted viruses that had genetically changed between vacci...e of confusion about vaccine effectiveness against drifted viruses may stem from study design. Many vaccine evaluation studies rely on a clinical diagnosis of ...

NIAID DNA vaccine for H5N1 avian influenza enters human trial

...de II viruses in Indonesia and elsewhere that have drifted genetically from the initial strains detected in Southeast Asia. With this study, the investigators hope to learn whether new technologies, such as DNA vaccines, can provide protection against such viruses. "This vaccine is aimed at newer strains ...

Paper challenges 1491 Amazonian population theories

...estimates were 1 million, in the 70s that estimate drifted up to 4 million; and in the 1990s drifted up to 10 million. "We've now got a polarized community," he says. At one end, he says, is Anna...

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(Date:7/9/2014)... are turning to more healthful alternatives to their savored ... mean low satisfaction. Now researchers are reporting new progress ... are made with olive oil rather than pork fat. ... Agricultural and Food Chemistry . , Ana M. Herrero ... expect just the right amount of chewiness and springiness, ...
(Date:7/9/2014)... census of Adlie penguins shows that the population ... larger than previously estimated. Adlie penguins have long ... and understand the effects of climate change and ... high-resolution satellite imagery, researchers from Stony Brook University ... method that permits regular monitoring of Adlie penguins ...
(Date:7/9/2014)... economy driven by methane, the primary component of natural gas, ... boom. It has poised the country as a top fuel ... just how climate-friendly it is, according to an article in ... magazine of the American Chemical Society. , In the article, ... burned as a fuel to produce electricity, methane emits about ...
Breaking Biology News(10 mins):New study finds that Adélie penguin population is on the rise 2New study finds that Adélie penguin population is on the rise 3
(Date:7/10/2014)... localized prostate cancer were more likely to be ... effective treatments and survived for shorter times than ... UCLA study has found. , The negative outcomes ... as bias against the mentally ill, depression,s impact ... of investment in his general health and disinterest ...
(Date:7/10/2014)... a new drug could prove useful in treating small cell ... , Scientists from the Cancer Research UK Manchester Institute, based ... Cancer Research Centre, teamed up with experts at AstraZeneca, as ... drug known as AZD3965 - on small cell lung ... Clinical Cancer Research , also helps identify which patients are ...
(Date:7/9/2014)... 2014 -- The World Health Organization recommends that youth ... to vigorous physical activity (MVPA) each day. Studies ... during school hours. Therefore, it stands to reason ... MVPA. In a new study scheduled for publication ... that time spent outdoors after school was positively associated ...
(Date:7/9/2014)... Boston, MA -- Vasectomy was associated with a small ... for advanced or lethal prostate cancer according to a ... The researchers found that the association remained even among ... risk of lethal cancer cannot be explained by diagnostic ... to date to look at the link between vasectomy ...
(Date:7/9/2014)... of signals active in almost all types of cancer ... and may help fuel a tumour,s uncontrolled growth, new ... Research, London, identified a molecular trigger responsible for ratcheting ... cellular factory that makes the building blocks cancer cells ... TOR signalling pathway, called SREBP, controls the flow of ...
Breaking Medicine News(10 mins):Health News:Depressed men with prostate cancer are diagnosed later stage, get less effective therapies 2Health News:New drug active against most aggressive type of lung cancer cells 2Health News:Go play outside! Outdoor time promotes physical activity in youth 2Health News:Vasectomy may increase risk of aggressive prostate cancer 2Health News:Signal may send cancer's cellular factories into overdrive 2
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