News tagged with genetic origins

In cod we trust: DNA test combats fisheries fraud

Scientists on Tuesday said they had devised a DNA test to pinpoint the geographical origins of commercial seafish, in a breakthrough against illegal trawling that threatens fish stocks worldwide.

Biology / Biotechnology

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

Scientists lift lid on turtle evolution

The turtle is a closer relative of crocodiles and birds than of lizards and snakes, according to researchers who claim to have solved an age-old riddle in animal evolution.

Biology / Plants & Animals

created May 16, 2012 | popularity 5 / 5 (2) | comments 1

Genetic analysis reveals Otzi Iceman predisposed to cardiovascular disease

Scientific magazine Nature Communications publishes new findings about physiognomy, ethnic origin and predisposition towards illness of the world’s oldest glacier mummy.

Other Sciences / Archaeology & Fossils

created Feb 28, 2012 | popularity 4.9 / 5 (10) | comments 16 | with audio podcast

'Wild west' approach to claiming the oceans' genetic resources must end: researchers

New international agreements are required to ensure nations benefit equally from medicines, foods and biofuels derived from the ocean's untapped genetic riches, according to a panel of University of British Columbia and European ...

Biology / Ecology

created Feb 18, 2012 | popularity not rated yet | comments 0

Advantages of living in the dark: The multiple evolution events of 'blind' cavefish

The blind Mexican cavefish (Astyanax mexicanus) have not only lost their sight but have adapted to perpetual darkness by also losing their pigment (albinism) and having altered sleep patterns. New research publis ...

Biology / Evolution

created Jan 22, 2012 | popularity 4.8 / 5 (11) | comments 47 | with audio podcast

Study shows species can change

A study of South American songbirds completed by the Department of Biology at Queen's University and the Argentine Museum of Natural History, has discovered these birds differ dramatically in colour and song yet show very ...

Biology / Evolution

created Dec 08, 2011 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast

Mass spectrometry and imaging facilities enable cancer cell discovery

A breakthrough in the laboratory of Kevin Vaughan, associate professor of biological sciences at the University of Notre Dame, will assist researchers in understanding cell cycle regulation. The group identified ...

Biology / Cell & Microbiology

created Aug 19, 2011 | popularity not rated yet | comments 0

Meteorites: Tool kits for creating life on Earth

Meteorites hold a record of the chemicals that existed in the early Solar System and that may have been a crucial source of the organic compounds that gave rise to life on Earth. Since the 1960s, scientists have been trying ...

Space & Earth / Space Exploration

created Aug 08, 2011 | popularity 4.3 / 5 (6) | comments 3 | with audio podcast

Epigenomic findings illuminate veiled variants

Genes make up only a tiny percentage of the human genome. The rest, which has remained measurable but mysterious, may hold vital clues about the genetic origins of disease. Using a new mapping strategy, a collaborative team ...

Medicine & Health / Genetics

created Mar 23, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Investigating the domestication of dogs through DNA

Most animal lovers can't resist bringing home the occasional stray dog. Imagine, then, having to fight this impulse every day, and on the other side of the world, all while trying to maintain some measure ...

Biology / Biotechnology

created Feb 25, 2011 | popularity not rated yet | comments 0

Intrafamilial medically assisted reproduction

The ESHRE Task Force on Ethics and Law acknowledges the benefits that IMAR may bring to those choosing this approach and concludes that certain forms of IMAR are morally acceptable under certain conditions. The group advises ...

Medicine & Health / Other

created Jan 20, 2011 | popularity not rated yet | comments 0

Genetic origin of cultivated citrus determined

Citrus species are among the most important fruit trees in the world. Citrus has a long history of cultivation, often thought to be more than 4,000 years. Until now, however, the exact genetic origins of cultivated ...

Biology / Plants & Animals

created Jan 18, 2011 | popularity 5 / 5 (5) | comments 0

Study finds genetic links among Jewish people

Using sophisticated genetic analysis, scientists at Albert Einstein College of Medicine of Yeshiva University and New York University School of Medicine have published a study indicating that Jews are a widely dispersed people ...

Medicine & Health / Genetics

created Jun 03, 2010 | popularity 3.4 / 5 (10) | comments 8 | with audio podcast

Scientists scent breakthrough in truffle trafficking

One of Europe's gastronomic jewels, the fabled black Perigord truffle, has been genetically unravelled, a feat that could doom fakers who pass off inferior truffles as the real thing, scientists said on Sunday.

Biology / Biotechnology

created Mar 28, 2010 | popularity 5 / 5 (4) | comments 2

Scientists narrow down origins of malaria

(PhysOrg.com) -- From King Tut to Alexander the Great to Mother Theresa, the mosquito-borne illness malaria has long been a menace to human civilization. Now, an international team of scientists, including ...

Medicine & Health / Medical research

created Mar 05, 2010 | popularity 2 / 5 (3) | comments 0 | with audio podcast