An enzyme is a tiny, well-oiled machine. A class of proteins that are made up of multiple, interlocking molecular components, enzymes perform a variety of tasks inside each cell. However, precisely how these components work ...
Cell & Microbiology
Aug 8, 2013
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A little-studied factor known as the Little Elongation Complex (LEC) plays a critical and previously unknown role in the transcription of small nuclear RNAs (snRNA), according to a new study led by scientists at the Stowers ...
Cell & Microbiology
Aug 8, 2013
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The current systems for the production of chemicals, fuels and materials heavily rely on the use of fossil resources. Due to the increasing concerns on climate change and other environmental problems, however, there has been ...
Biotechnology
Aug 8, 2013
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Modern proteins exhibit an impressive degree of structural diversity, which has been well characterized, but very little is known about how and when over the course of evolution 3D protein structures arose. In a study published ...
Cell & Microbiology
Aug 8, 2013
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The scourge of forests, the emerald ash borer, or EAB, is usually described with words like "destructive" and "pest." A recent study based on data collected by citizen scientists suggests that one more adjective might apply, ...
Ecology
Aug 8, 2013
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In the hunt for a sequel to silicon, scientists at the SLAC National Accelerator Lab have flipped an "on-off" switch in the mineral magnetite that is far faster than today's transistors.
Materials Science
Aug 8, 2013
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(Phys.org) —Astronomers using the NASA/ESA Hubble Space Telescope have solved the 40-year-old mystery of the origin of the Magellanic Stream, a long ribbon of gas stretching nearly halfway around the Milky Way. New Hubble ...
Astronomy
Aug 8, 2013
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Commentary on the trial of George Zimmerman for the killing of Trayvon Martin highlighted some Americans' perception of the influence of race and class on law enforcement in the United States. University of Missouri sociologists ...
Social Sciences
Aug 8, 2013
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(Phys.org) —Software developer Elliott Kember has ignited a controversy over the way Google Chrome allows users to see saved passwords in plain text. In a post on his website he describes the process users can follow to ...
Views and opinions can now be filtered out of very large volumes of online text with greater accuracy than ever before. Thanks to an automatic method developed at MODUL University Vienna, ambiguous terms in online content ...
Computer Sciences
Aug 8, 2013
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