The neocortex is the part of the brain that enables us to speak, dream, or think. The underlying mechanism that led to the expansion of this brain region during evolution, however, is not yet understood. A research team headed ...
Evolution
Nov 26, 2014
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Many animals, including humans, have internal clocks and calendars to help them regulate behavior, physiological functions and biological processes. Although scientists have extensively studied the timekeeping mechanisms ...
Biotechnology
Sep 23, 2013
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Most of us are familiar with the "winter blues," the depression-like symptoms known as "seasonal affective disorder," or SAD, that occurs when the shorter days of winter limit our exposure to natural light and make us more ...
Plants & Animals
Apr 25, 2013
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Well at least this is true for sugar gliders (Petaurus breviceps) and grey short-tailed opossums (Monodelphis domestica), finds an article in BioMed Central's open access journal BMC Evolutionary Biology, and shows that handedness ...
Plants & Animals
Mar 5, 2013
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A seemingly unique part of the human and mammalian brain is the neocortex, a layered structure on the outer surface of the organ where most higher-order processing is thought to occur. But new research at the University of ...
Other
Oct 1, 2012
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The relatively large size of the mammalian brain evolved due to a capacity for endurance exercise, researchers conclude in a recent study.
Plants & Animals
Aug 4, 2011
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(PhysOrg.com) -- Chandra Tucker shines a blue light on yeast and mammalian cells in her Duke University lab and the edges of them start to glow. The effect is the result of a light-activated switch from a plant that has been ...
Cell & Microbiology
Oct 31, 2010
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Dr. Numano and colleagues have been investigating the dynamics of ion channels and efficiently manipulating them for optical control of neural activity.
Bio & Medicine
Oct 26, 2010
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