News tagged with genetic makeup

Related topics: genes , genetic variation , genome , dna , genetic code

Tasmanian tiger suffered low genomic diversity

The enigmatic Tasmanian tiger, known also as the thylacine, was hunted to extinction in the wild at the turn of the 20th century, and the last one died in a Tasmanian zoo in 1936.

Biology / Plants & Animals

created Apr 18, 2012 | popularity 5 / 5 (6) | comments 5 | with audio podcast

Unexpected crustacean diversity discovered in northern freshwater ecosystems

Freshwater ecosystems in northern regions are home to significantly more species of water fleas than traditionally thought, adding to evidence that regions with vanishing waters contain unique animal life.

Biology / Ecology

created Mar 02, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New tool for breaking the epigenetic code

(PhysOrg.com) -- For the last dozen years, scientists have known that minuscule strings of genetic material called small RNA are critically important to our genetic makeup. But finding out what they do hasn’t ...

Biology / Cell & Microbiology

created Feb 29, 2012 | popularity 4.2 / 5 (6) | comments 2 | with audio podcast

Hunting could hurt genetic diversity of sandhill cranes, research suggests

(PhysOrg.com) -- As Wisconsin lawmakers debate whether to establish a hunting season for sandhill cranes, they may want to consider more than just the sheer number of birds, suggests a University of Wisconsin-Madison ...

Biology / Ecology

created Feb 09, 2012 | popularity 5 / 5 (1) | comments 0

Good parents are predictable -- at least when it comes to corn

In order to breed new varieties of corn with a higher yield faster than ever before, researchers at the University of Hohenheim in Stuttgart, Germany, and other institutions are relying on a trick: early selection of the ...

Biology / Biotechnology

created Jan 15, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Research: Bedbugs can thrive despite inbreeding

Bedbugs aren't just sleeping with you. They're sleeping with each other. Researchers now say that the creepy bugs have a special genetic gift: withstanding incest.

Biology / Plants & Animals

created Dec 07, 2011 | popularity 5 / 5 (3) | comments 0

Scientists rediscover rarest US bumblebee

A team of scientists from the University of California, Riverside recently rediscovered the rarest species of bumblebee in the United States, last seen in 1956, living in the White Mountains of south-central ...

Biology / Plants & Animals

created Dec 05, 2011 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Research team finds new explanation for Cambrian explosion

(PhysOrg.com) -- For hundreds of years, researchers from many branches of science have sought to explain the veritable explosion in diversity in animal organisms that started approximately 541 million years ...

Space & Earth / Earth Sciences

created Nov 29, 2011 | popularity 4.8 / 5 (20) | comments 11 | with audio podcast report

Researchers crack genetic codes for medicinal plant species

Researchers from across Canada have identified the genetic makeup for a large number of medicinal plant species and are making the codes available to scientists and the public on-line.

Biology / Biotechnology

created Sep 13, 2011 | popularity 5 / 5 (3) | comments 5 | with audio podcast

Appalachian tiger swallowtail butterfly is a hybrid of two other swallowtails, scientists find

(PhysOrg.com) -- Flitting among the cool slopes of the Appalachian Mountains is a tiger swallowtail butterfly species that evolved when two other species of swallowtails hybridized long ago, a rarity in the ...

Biology / Plants & Animals

created Sep 08, 2011 | popularity 3.7 / 5 (3) | comments 3 | with audio podcast

Researchers uncover genetic link to cattle diseases

The origin of three costly cattle diseases is genetically linked, according to findings from U.S. Department of Agriculture (USDA) researchers.

Biology / Plants & Animals

created Sep 08, 2011 | popularity not rated yet | comments 0

Engineering excitable cells for studies of bioelectricity and cell therapy

By altering the genetic makeup of normally "unexcitable" cells, Duke University bioengineers have turned them into cells capable of generating and passing electrical current.

Biology / Biotechnology

created Jul 19, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Evolution to the rescue: Researchers offer hope that species may adapt quickly to rapid environmental change

Evolution is usually thought to be a very slow process, something that happens over many generations, thanks to adaptive mutations. But environmental change due to things like climate change, habitat destruction, pollution, ...

Biology / Evolution

created Jun 22, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Study: Eastern wolves are hybrids with coyotes

Wolves in the eastern United States are hybrids of gray wolves and coyotes, while the region's coyotes actually are wolf-coyote-dog hybrids, according to a new genetic study that is adding fuel to a longstanding ...

Biology / Plants & Animals

created May 31, 2011 | popularity 4.8 / 5 (4) | comments 0

Development of DNA trap paves way for personalized medicine

Sequencing DNA base pairs – the individual molecules that make up DNA – is key for medical researchers working toward personalized medicine. Being able to isolate, study and sequence these DNA molecules ...

Nanotechnology / Bio & Medicine

created May 23, 2011 | popularity 3.6 / 5 (8) | comments 2 | with audio podcast