News tagged with genetic origins

Time in a bottle: Scientists watch evolution unfold

A 21-year Michigan State University experiment that distills the essence of evolution in laboratory flasks not only demonstrates natural selection at work, but could lead to biotechnology and medical research ...

Biology / Evolution

created Oct 18, 2009 | popularity 4.6 / 5 (42) | comments 13

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

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

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

The peopling of the Americas: Genetic ancestry influences health

At one time or another most of us wonder where we came from, where our parents or grandparents and their parents came from. Did our ancestors come from Europe or Asia? As curious as we are about our ancestors, for practical ...

Biology / Evolution

created Aug 14, 2009 | popularity 4.3 / 5 (7) | comments 5

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

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 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

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

Despite their diversity, pygmies of Western Central Africa share recent common ancestors

Despite the great cultural, physical, and genetic diversity found amongst the numerous West Central African human populations that are collectively designated as "Pygmies," a report published online on February 5th in Current Bi ...

Biology /

created Feb 05, 2009 | popularity 4.5 / 5 (4) | comments 0

Mixed population provides insights into human genetic makeup

Genetic diseases and genetically mixed populations can help researchers understand human diversity and human origins according to a Penn State physical anthropologist.

Biology /

created Feb 14, 2009 | popularity 4.3 / 5 (3) | comments 0

Research links evolution of fins and limbs with that of gills

The genetic toolkit that animals use to build fins and limbs is the same genetic toolkit that controls the development of part of the gill skeleton in sharks, according to research to be published in Proceedings of ...

Biology / Evolution

created Mar 23, 2009 | popularity 5 / 5 (2) | comments 0

A genetic basis for schizophrenia

Schizophrenia is a severely debilitating psychiatric disease that is thought to have its roots in the development of the nervous system; however, major breakthroughs linking its genetics to diagnosis, prognosis and treatment ...

Medicine & Health / Genetics

created Jul 21, 2009 | popularity 5 / 5 (2) | 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

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