News tagged with north american mammals


Clovis-era Tool Cache

13,000-Year-Old Stone Tool Cache in Colorado Shows Evidence of Camel, Horse Butchering

Other Sciences / Archaeology & Fossils

created Feb 25, 2009 | popularity 4.5 / 5 (14) | comments 5

(PhysOrg.com) -- A biochemical analysis of a rare Clovis-era stone tool cache recently unearthed in the city limits of Boulder, Colo., indicates some of the implements were used to butcher ice-age camels and ...





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California's troubled waters: Satellite-based findings reveal major groundwater loss in Central Valley

California's troubled waters: Satellite-based findings reveal major groundwater loss in Central Valley (w/ Video)

Space & Earth / Earth Sciences

created 15 hours ago | popularity not rated yet | comments 0

New space observations reveal that since October 2003, the aquifers for California's primary agricultural region - the Central Valley - and its major mountain water source - the Sierra Nevada - have lost nearly ...


mammoth

The mammoths' swan song revised

Other Sciences / Archaeology & Fossils

created 15 hours ago | popularity 4.5 / 5 (8) | comments 2

This is shown by samples of ancient DNA, analysed by an international team of research scientists under the leadership of Professor Eske Willerslev from Copenhagen University. Analyses of ancient DNA thereby ...


Global warming could significantly impact US wine and corn production, scientists say

Space & Earth / Environment

created 16 hours ago | popularity 4 / 5 (4) | comments 4

When it comes to nature, timing is everything. Spring flowers depend on birds and insects for pollination. But if spring-like weather arrives earlier than usual, and flowers bloom and wither before the pollinators appear, ...


Study finds racial disparities exist in radiation therapy rates for early stage breast cancer

Medicine & Health / Cancer

created 23 hours ago | popularity not rated yet | comments 0

Black women are less likely than white women to receive radiation therapy after a lumpectomy, the standard of care for early stage breast cancer, according to a new study by researchers at The University of Texas M. D. Anderson ...


Yellowstone's plumbing exposed

Yellowstone's plumbing exposed

Space & Earth / Earth Sciences

created Dec 14, 2009 | popularity 5 / 5 (28) | comments 14

(PhysOrg.com) -- The most detailed seismic images yet published of the plumbing that feeds the Yellowstone supervolcano shows a plume of hot and molten rock rising at an angle from the northwest at a depth ...


Kansas scientists probe mysterious possible comet strikes on Earth

Space & Earth / Space Exploration

created Dec 14, 2009 | popularity 4.3 / 5 (10) | comments 4

It's the stuff of a Hollywood disaster epic: A comet plunges from outer space into the Earth's atmosphere, splitting the sky with a devastating shock wave that flattens forests and shakes the countryside.


Researchers say breast cancer survival improves Herceptin used with chemotherapy

Medicine & Health / Cancer

created Dec 12, 2009 | popularity not rated yet | comments 0

Using Herceptin with chemotherapy, instead of after, clearly improves treatment of women with HER2+ breast cancer, and should be the new standard of care, says a Mayo Clinic researcher who led what is regarded to be a key ...


Science not faked, but not pretty (AP)

Science not faked, but not pretty

Space & Earth / Environment

created Dec 12, 2009 | popularity 3.1 / 5 (50) | comments 49

(AP) -- E-mails stolen from climate scientists show they stonewalled skeptics and discussed hiding data - but the messages don't support claims that the science of global warming was faked, according to an ...


New management methods extend blackberry season

New management methods extend blackberry season

Biology / Ecology

created Dec 11, 2009 | popularity not rated yet | comments 0

Fruit growers' profits have traditionally been limited by the seasons, particularly in colder climates where growing seasons can be short. Thanks to researchers and fruit breeders, newly developed varieties ...


Nine gaming predictions for 2010

Technology / Software

created Dec 11, 2009 | popularity 1 / 5 (1) | comments 1

The end of the year offers a chance to look back on all that's come and gone in the past 12 months. It also offers a chance to use that knowledge of the past to bet on the outcome of the next 12 months for fun and profit.



List of search results for north american mammals