Isotopes of oxygen
hideThere are three stable isotopes of oxygen that lead to oxygen (O) having a standard atomic mass of 15.9994(3) u. Also 10 unstable isotopes have been characterized.
For more information about Isotopes of oxygen, read the full article at
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News tagged with oxygen isotopes
Carbon and oxygen in tree rings can reveal past climate information
Space & Earth / Earth Sciences
Dec 03, 2009 |
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The analysis of carbon and oxygen isotopes embedded in tree rings may shed new light on past climate events in the Mackenzie Delta region of northern Canada.
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Ecosia search engine fights climate change
10 hours ago |
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An Ecosia search engine launching Monday is counting on the world's fascination with the Internet to help save Brazilian rainforests and battle global warming.
Computer model reveals where food pathogens grow
Dec 03, 2009 |
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(PhysOrg.com) -- An outbreak of food-related illness, such as E. coli-tainted spinach, often leaves food safety experts scratching their heads over the source of the contamination.
Cooling may benefit children after cardiac arrest
Dec 03, 2009 |
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When the heart is stopped and restarted, the patient's life may be saved but their brain is often permanently damaged. Therapeutic hypothermia, a treatment in which the patient's body temperature is lowered and maintained ...
Study explains how exercise helps patients with peripheral artery disease
Dec 03, 2009 |
5 / 5 (2) |
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Peripheral artery disease (PAD) affects 5 million individuals in the U.S. and is the leading cause of limb amputations. Doctors have long considered exercise to be the single best therapy for PAD, and now a new study helps ...
Comcast, NBC deal will face tough antitrust review
Dec 02, 2009 |
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(AP) -- Comcast Corp. will likely have to accept substantial conditions if the cable TV provider wants to win regulatory approval for control of NBC Universal's broadcast network, cable channels and movie ...
A Superbright Supernova That’s the First of Its Kind
Dec 02, 2009 |
4.7 / 5 (24) |
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(PhysOrg.com) -- An extraordinarily bright, extraordinarily long-lasting supernova named SN 2007bi, snagged in a search by a robotic telescope, turns out to be the first example of the kind of stars that first ...
Study suggests adult stem cells may help repair hearts damaged by heart attack
Dec 02, 2009 |
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Adult stem cells may help repair heart tissue damaged by heart attack according to the findings of a new study to be published in the December 8 issue of the Journal of the American College of Cardiology. Results from t ...
Videos can help cancer patients choose level of care they prefer
Dec 02, 2009 |
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Patients with terminal brain cancer who watched a brief video illustrating options for end-of-life care were significantly more likely to indicate a preference for comfort measures only than were patients who listened to ...
Discovery opens new avenues for treating devastating freshwater fish parasite, 'Ich'
Dec 02, 2009 |
4.8 / 5 (4) |
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Researchers from the University of Georgia College of Veterinary Medicine have made an "unexpected" dual discovery that could open new avenues for treating Ichthyophthirius multifiliis, or "Ich", a devastating ...
Young adults who exercise get higher IQ
Dec 02, 2009 |
4 / 5 (5) |
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Young adults who are fit have a higher IQ and are more likely to go on to university, reveals a major new study carried out at the Sahlgrenska Academy and Sahlgrenska University Hospital.
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