News tagged with metabolic energy
New research discovers metabolic adaptation to high altitudes
When mammals are cold, they can employ physical changes to stay warm -- such as intense shivering. Like any form of aerobic exercise, though, "shivering thermogenesis" is especially challenging at high altitudes ...
May 17, 2012 |
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Microbe metabolism: For the smallest organisms, size determines how microbes spend energy
Every living organism balances a budget of sorts — by allocating energy to various parts of its body to fuel essential life processes. Throughout its lifetime, an organism may rebalance this budget to ...
Jan 04, 2012 |
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Warm-blooded dinosaurs worked up a sweat
(PhysOrg.com) -- Were dinosaurs endothermic (warm-blooded) like present-day mammals and birds or ectothermic (cold-blooded) like present-day lizards? The implications of this simple-sounding question go beyond ...
Nov 11, 2009 |
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Fruit flies on meth: Study explores whole-body effects of toxic drug
A new study in fruit flies offers a broad view of the potent and sometimes devastating molecular events that occur throughout the body as a result of methamphetamine exposure.
Medicine & Health / Medical research
Apr 20, 2011 |
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Huntington's disease breakthrough equals hope for patients
A huge leap forward in understanding Huntington's disease may give patients hope for a cure.
Medicine & Health / Medical research
Feb 22, 2011 |
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Spherical cows help to dump metabolism law: 3/4-power law is actually 2/3
(PhysOrg.com) -- Apparently, the mysterious "3/4 law of metabolism" -- proposed by Max Kleiber in 1932, printed in biology textbooks for decades, explained theoretically in Science in 1997 and described in a 2000 essay in Nat ...
Feb 03, 2010 |
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Finding is a feather in the cap for researchers studying birds' big, powerful eyes
Say what you will about bird brains, but our feathered friends sure have us -- and all the other animals on the planet -- beat in the vision department, and that has a bit to do with how their brains develop.
Jun 23, 2011 |
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Exercise levels and personality could be linked
There may be a fundamental link between aspects of an individual's personality and their capacity to exercise or generate energy, recent research suggests.
Oct 11, 2010 |
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Nanoparticles Provide a Targeted Version of Photothermal Therapy for Cancer
(PhysOrg.com) -- Using easily prepared gold nanocages that are able to escape from the blood stream and accumulate in tumors, a team of investigators from the Washington University in St. Louis has shown that they can use ...
Nanotechnology / Bio & Medicine
Apr 23, 2010 |
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Out on a limb: Arm-swinging riddle is answered
Biomedical researchers on Wednesday said they could explain why we swing our arms when we walk, a practice that has long piqued scientific curiosity.
Medicine & Health / Medical research
Jul 28, 2009 |
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Why being big like an elephant puts a spring in your step
(PhysOrg.com) -- Large, lumbering animals such as elephants move much more efficiently than small, agile ones such as mice, University of Manchester scientists have shown.
Sep 07, 2009 |
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Artificial foot recycles energy for easier walking (w/ Video)
(PhysOrg.com) -- An artificial foot that recycles energy otherwise wasted in between steps could make it easier for amputees to walk, its developers say.
Feb 17, 2010 |
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'Starving' fat suppresses appetite
Peptides that target blood vessels in fat and cause them to go into programmed cell death (termed apoptosis) could become a model for future weight-loss therapies, say University of Cincinnati (UC) researchers.
Medicine & Health / Diseases, Conditions, Syndromes
Feb 01, 2010 |
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'Starving yogi' astounds Indian scientists
An 83-year-old Indian holy man who says he has spent seven decades without food or water has astounded a team of military doctors who studied him during a two-week observation period.
May 10, 2010 |
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Mayo researchers find obesity key
Mayo researchers collaborating with investigators at the University of Iowa, University of Connecticut and New York University (NYU) have discovered a molecular mechanism that controls energy expenditure in muscles and helps ...
Medicine & Health / Medical research
Jan 05, 2010 |
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