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Biologists Unlock Secrets of Plants' Growing Tips

(PhysOrg.com) -- Biologist Magdalena Bezanilla and colleagues at the University of Massachusetts Amherst have used a technique they call multi-gene silencing to, for the first time, simultaneously...

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Neanderthals may have interbred with humans twice

(PhysOrg.com) -- Extinct human species such as Neanderthals may still be with us, at least in our DNA, and this may help explain why they disappeared from the fossil record around 30,000 years ago.

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New algorithm provides new insights into evolutionary exodus out of Africa

Researchers have probed deeper into human evolution by developing an elegant new technique to analyse whole genomes from different populations. One key finding from the Wellcome Trust Sanger...

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With secondhand gene, 'freaky mouse' defeats common poison

Over millennia, mice have thrived despite humanity's efforts to keep them at bay. A Rice University scientist argues some mice have found two ways to achieve a single goal -- resistance to common poison.

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Research offers way to save endangered Florida bird, and a lesson for...

A team of researchers has found a key to the habitat puzzle for improving long-term survival of the endangered Florida Scrub-Jay.

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DNA analysis of ancient remains to uncover origin mysteries

Griffith University researchers will analyse DNA sequences from ancient human remains, some dating back 45,000 years, to determine the origins of the peoples of South-east Asia and Australia.

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Dating encounters between modern humans and Neandertals

To discover why Neandertals are most closely related to people outside Africa, Harvard and Max Planck Institute scientists have estimated the date when Neandertals and modern Europeans last shared...

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What howler monkeys can tell us about the role of interbreeding in human...

Did different species of early humans interbreed and produce offspring of mixed ancestry?

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Bigfoot genome sequenced? There are skeptics

(Phys.org)—A team of researchers led by Melba Ketchum of DNA Diagnostics in Nacogdoches, New Mexico, claims to have succeeded in sequencing the genome of Bigfoot (Sasquatch). The team published their...

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Scientists discover reasons behind snakes' 'shrinking heads'

(Phys.org) —An international team of scientists led by Dr Kate Sanders from the University of Adelaide, and including Dr Mike Lee from the South Australian Museum, has uncovered how some sea snakes...

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New method confirms humans and Neanderthals interbred

Technical objections to the idea that Neanderthals interbred with the ancestors of Eurasians have been overcome, thanks to a genome analysis method described in the April 2014 issue of the journal...

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Tibetan Mastiff gained high altitude adaptation after domestication by wolf...

The Tibetan Mastiff is famed for its high-altitude prowess, showing a remarkable strength and endurance to 3-mile elevations and even higher. Evolutionary biologists have successfully identified the...

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