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News tagged with dna

Related topics: genes , protein , cells , genome , chromosomes

European neanderthals were on the verge of extinction even before the arrival of modern humans: study

New findings from an international team of researchers show that most neanderthals in Europe died off around 50,000 years ago.

Other Sciences / Archaeology & Fossils

created Feb 26, 2012 | popularity 4 / 5 (13) | comments 0 | with audio podcast

Pioneering molecular biologist Roy J. Britten dies

(AP) -- Roy J. Britten, a pioneering molecular biologist who discovered the crucial fact that humans and animals have multiple copies of some DNA segments, has died. He was 92.

Biology / Other

created Feb 22, 2012 | popularity not rated yet | comments 0

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

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

Biology / Ecology

created Feb 22, 2012 | popularity 5 / 5 (1) | comments 0

Penguin colony flourishing after being driven to brink of extinction

Eighty years after slipping to the brink of extinction, a colony of King Penguins at Macquarie Island in the Southern Ocean has rebounded and is flourishing through conservation efforts, Australian researchers ...

Biology / Plants & Animals

created Feb 22, 2012 | popularity not rated yet | comments 1

New species of bat found in Vietnam

A distinctive echolocation frequency led to the discovery of a new species of bat within the genus Hipposideros. Although this bat is similar to the species Hipposideros armiger, differences in acoustics, ...

Biology / Plants & Animals

created Feb 21, 2012 | popularity 5 / 5 (1) | comments 0

Mapping of protein inhibitors facilitates development of tailor-made anticancer agents

(PhysOrg.com) -- A team of researchers at Karolinska Institutet in Sweden has generated a map over the effects of small drug-like molecules on PARP1 and other similar proteins in the body. This map may explain the mechanism ...

Biology / Biotechnology

created Feb 20, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Oxford Nanopore announces groundbreaking GridION and MinION gene sequencers

(PhysOrg.com) -- Oxford University spinoff company, Oxford Nonopore has announced at this year’s Advances in Genome Biology and Technology conference in Florida, two new machines for sequencing genes. ...

Biology / Biotechnology

created Feb 20, 2012 | popularity 5 / 5 (13) | comments 4 | with audio podcast report

Researchers develop better control for DNA-based computations

A North Carolina State University chemist has found a way to give DNA-based computing better control over logic operations. His work could lead to interfacing DNA-based computing with traditional silicon-based computing.

Chemistry / Biochemistry

created Feb 17, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Plants may have a single ancestor

(PhysOrg.com) -- An international group of scientists has analyzed the DNA of primitive microscopic algae, and their findings suggest that all plants on Earth may have had a single ancestor.

Biology / Cell & Microbiology

created Feb 17, 2012 | popularity 4.9 / 5 (16) | comments 8 | with audio podcast report

DNA nanorobot triggers targeted therapeutic responses

Researchers at the Wyss Institute for Biologically Inspired Engineering at Harvard University have developed a robotic device made from DNA that could potentially seek out specific cell targets within a complex ...

Nanotechnology / Bio & Medicine

created Feb 16, 2012 | popularity 5 / 5 (9) | comments 8 | with audio podcast