(PhysOrg.com) -- A new study shows the production of sperm is more biologically taxing than previously thought, and expending energy on it has significant health implications.
Plants & Animals
Jan 30, 2012
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Solar power is not all sunshine. It has a dark side -- particularly in developing countries, according to a new study by a University of Tennessee, Knoxville, engineering professor.
Energy & Green Tech
Aug 31, 2011
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Ever dream about a honeymoon in space? You may want to think twice after you hear about Joe Tash's research.
Space Exploration
Jan 6, 2011
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Researchers at the California Institute of Technology (Caltech) and the University of California, San Diego (UCSD) have discovered that injecting a simple hormone into leeches creates a novel way to study how hormones and ...
Cell & Microbiology
Mar 16, 2010
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Testing hair from Asian monkeys living close to people may provide early warnings of toxic threats to humans and wildlife, according to a study published online this week in the American Journal of Physical Anthropology.
Ecology
Jan 4, 2010
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A key feature of biological tissues is their inhomogeneity and their ability to grow via cell reproduction. To study this behavior, it is important to describe it using equations, which account for factors including growth ...
Cell & Microbiology
11 hours ago
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A new Environmental Working Group study has found chlormequat, a little-known pesticide, in four out of five people tested. Because the chemical is linked to reproductive and developmental problems in animal studies, the ...
Environment
Feb 15, 2024
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In Japan, a peculiar gastropod species was discovered more than three decades ago, gaining attention upon being labeled as "vulnerable" or "near threatened" in several government and local red lists. This species, referred ...
Plants & Animals
Dec 29, 2023
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Though cars are the biggest threat to coyotes taking up residence in U.S. cities, a new study suggests urban living poses a different kind of hazard to coyote health—in the form of chronic stress.
Plants & Animals
Aug 16, 2023
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Birth defects related to chromosomal abnormalities often stem from exposure to chemicals early in the mother's life. But determining which chemicals are at fault poses a serious challenge—akin to solving a hit-and-run case, ...
Ecology
Aug 15, 2023
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