Researchers at the University of Illinois at Chicago College of Medicine describe for the first time a key target of DNA damage checkpoint enzymes that must be chemically modified to enable stable maintenance of chromosome ...
Cell & Microbiology
Nov 23, 2011
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Some of the most well-known and feared aspects of climate change are its potential effects on weather patterns and how this could accelerate the melting of natural ice. Research has already proved that the area of sea-ice ...
Earth Sciences
Sep 17, 2021
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(Phys.org) —Gaining control of the ability of mature tissues to generate stem cells is the central medical challenge of our day. From taming cancer, to providing compatible cell banks for replacement organs, knowledge of ...
Scientists from Tokyo Metropolitan University have discovered the mechanism behind the rapid growth of ultra-thin nanowires or "whiskers" in organic compounds. Nanowires are both a desirable technological innovation and a ...
Nanophysics
Jun 27, 2022
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251
Sugars are widely known as important sources of energy for all organisms. Now, Virginia Tech researchers have discovered that certain types of sugars, known as polysaccharides, may also control the timing and placement of ...
Earth Sciences
Aug 1, 2013
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Revealing the potentially habitable climate of ancient Mars is a key part of NASA's mission to explore and understand the unknown, to inspire and benefit humanity—and for 10 years, the Curiosity rover has been on the case ...
Planetary Sciences
Aug 4, 2022
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The Galápagos Islands are known for their extreme isolation and unusual animal life, with rare species inhabiting the islands. But little was known about the soils until a group of scientists began studying them in earnest ...
Earth Sciences
Dec 17, 2021
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Oxygenic photosynthetic organisms utilize energy from the sun to split water into protons, electrons and oxygen—products vital to life on earth. The process takes place through light-induced electron transfer reactions ...
Materials Science
Sep 21, 2012
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New research indicates that the interactions of microscopic organisms around a particular organic material may alter the chemical properties of the ocean and ultimately influence global climate by affecting cloud formation ...
Earth Sciences
Jul 15, 2010
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(HealthDay) -- The U.S. Environmental Protection Agency on Wednesday issued the first national standards to curb air pollution linked with the controversial practice of "fracking."
Environment
Apr 19, 2012
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