Antibiotic resistance (ABR) has been around for millennia; genes showing ABR have been found in woolly mammoth fossils. It's a natural occurrence, and scientists need to account for this when doing studies on ABR.
Environment
Oct 18, 2013
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Over the past few decades, crop breeders have increasingly relied on the wild and weedy relatives of domesticated crops as new sources of disease resistance, drought tolerance, and other traits. But just like all wild plant ...
Ecology
Oct 2, 2013
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Nitrous oxide is commonly associated with laughing gas—the pleasantly benign vapor that puts patients at ease in the dentist's chair. But outside the dentist's office, the gas plays a serious role in the planet's warming ...
Environment
Sep 27, 2013
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NASA's Curiosity rover is revealing a great deal about Mars, from long-ago processes in its interior to the current interaction between the Martian surface and atmosphere.
Space Exploration
Sep 26, 2013
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Earthworms are a welcomed sight in many gardens and yards since they can improve soil structure and mixing. But they are hard to find in the drier soils of eastern Colorado where water and organic matter is limited. Adding ...
Plants & Animals
Sep 19, 2013
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Beavers reshape landscapes with their dams. Wolves control elk populations. Sea otters protect kelp forests by eating sea urchins. These are what ecologists call "keystone" species: critters that control an ecosystem and ...
Ecology
Sep 12, 2013
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Contrary to popular belief, winter plays a significant role in farming. The ground beneath that seemingly peaceful blanket of snow is not idle during the long, cold winter months and researchers want to know what is going ...
Environment
Aug 20, 2013
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Research by scientists at The University of Manchester and Lancaster shows maintaining healthy soil biodiversity can play an important role in optimising land management programmes to reap benefits from the living soil.
Environment
Aug 12, 2013
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In the not too distant future, your favorite French wine may not come from its namesake region or even from France!
Environment
Jul 31, 2013
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(Phys.org) —Having more than two sets of chromosomes can increase a plant's ability to take up nutrients and survive in saline soils, a joint study by Purdue University and the University of Aberdeen shows.
Biotechnology
Jul 30, 2013
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