Tag: "polynesia" at biology news

Polynesia explorers created worldwide web of scientific knowledge

CHAMPAIGN, Ill. -- Scientific travelers of the 18th and 19th centuries led waves of daring expeditions into Polynesia, netting oceans of discoveries about its geography, flora and fauna and people.... But they were more than simply courageous collectors of artifacts and statistics, says the author of a new book. ...These seafaring naturalists were the producers and mediators of a new "global net...

Genetic link confirmed between Polynesians and indigenous Taiwanese

According to folklore, Polynesians originated from a mythical homeland called Hawaiki. Their origins and the existence of such a place, however, have been the subject of much speculation. In a new study in the premier open access journal PLoS Biology, Jean Trejaut and colleagues now provide the first direct evidence for the common ancestry of Polynesians and indigenous Taiwanese.... ...Genetic t...
(Date:5/23/2013)... than 13,000 ships per year, carrying more than 284 million ... roughly $1.8 billion dollars in toll fees for the Panama ... 55 million gallons of water are used from Gatun Lake, ... million people living in the isthmus. , However, the ... 20 percent of the ships at sea, has demanded change. ...
(Date:5/23/2013)... DNA around nucleosomes in the cell nucleus makes ... Ludwig-Maximilians-Universitaet (LMU) in Munich now describes a mechanism ... from nucleosomes for transcription. , In higher organisms ... nucleus, wrapped around disk-shaped particles called nucleosomes, each ... proteins and accommodating two loops of DNA. Packed ...
(Date:5/23/2013)... 23, 2013) A new report from the Institute ... pupils engage in at least 60 minutes of vigorous ... No more than half of American youth meet current ... or moderate intensity physical activity daily, according to the ... are in school for nearly half of their waking ...
Breaking Biology News(10 mins):Reforestation study shows trade-offs between water, carbon and timber 2Reforestation study shows trade-offs between water, carbon and timber 3Biochemistry: Unspooling DNA from nucleosomal disks 2Schools should provide students with daily physical activity, IOM recommends 2
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