News tagged with geographic 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

'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

Pinpointing the origin of corpses, fingering fake cheese and more -- with 'isoscapes'

An emerging field of science termed "isoscapes" is making it possible to pinpoint the geographical origins of illegal drugs, trafficked endangered animals, dismembered human body parts at crime scenes, and even pricey scotch ...

Chemistry / Other

created Jun 29, 2011 | popularity 5 / 5 (1) | comments 0

Trails tell tails of how leaf miners conquered Europe

The leaf miner, Cameraria ohridella, still unknown three decades ago, has spread throughout the whole of central Europe. The insect made its way north, west and east by truck and rail. Fighting it seems impossible. ...

Biology / Ecology

created Jun 24, 2011 | popularity not rated yet | comments 0

Reading the zip codes of 3,500-year-old letters

Unfortunately, when ancient kings sent letters to each other, their post offices didn't record the sender's return address. It takes quite a bit of super-sleuthing by today's archaeologists to determine the ...

Other Sciences / Archaeology & Fossils

created Aug 05, 2010 | popularity 4.8 / 5 (13) | comments 0 | with audio podcast

Tequila and cheese offer lessons for rural economies in developing world

Tequila and cheese may sound like the makings of an awkward cocktail party, but new research shows that they have a lot to tell us about efforts to boost rural economies around the world.

Other Sciences / Social Sciences

created Jun 14, 2010 | popularity 4.3 / 5 (4) | 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