By adolescence, your brain already contains most of the neurons that you'll have for the rest of your life. But a few regions continue to grow new nerve cells—and require the services of cellular sentinels, specialized ...
Apr 6, 2016
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To observe the brain in action, scientists and physicians use imaging techniques, among which functional magnetic resonance imaging (fMRI) is the best known. These techniques are not based on direct observations of electric ...
Jul 2, 2015
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You've just encountered a frightened skunk, which has sprayed a generous quantity of its sulfur-containing scent directly in your path. The noxious odor is overpowering. As you run in the opposite direction, you are performing ...
Jul 1, 2015
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Like homing pigeons, humans have a nose for navigation because our brains are wired to convert smells into spatial information, new research from the University of California, Berkeley, shows.
Jun 17, 2015
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Everyday tasks we may regard as "simple" - for example, knowing the difference between the smell of an orange and a pickle - are actually marvels of evolutionary development, the work of eons. A neuroscience team at Cold ...
Jun 4, 2015
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A new study published by the team of Naguib Mechawar, Ph.D., a researcher at the Douglas Institute (CIUSSS de l'Ouest-de-l'île-de-Montréal) and Associate Professor in the Department of Psychiatry at McGill University, suggests ...
May 21, 2015
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Today most people do not get enough sleep. The Centers for Disease Control and Prevention (CDC) has called insufficient sleep an epidemic. While we are finally paying attention to the importance of sleep, the need for dark ...
Apr 6, 2015
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Nerve cells use a much larger repertoire of data-processing structures than previously thought. Research at LMU and in Regensburg shows that the so-called spines on the dendritic processes of neurons are able to process stimuli ...
Jan 26, 2015
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What the nose knows is quite amazing, when you think about it. The moment you encounter an awful odor - spoiled milk, say, or the scent of skunk - you reflexively recoil in disgust. Often, too, you take action, quickly disposing ...
Jan 12, 2015
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Neuroscientists from the John B. Pierce Laboratory and Yale School of Medicine have discovered that mice can detect minute differences in the temporal dynamics of the olfactory system, according to research that will be published ...
Dec 16, 2014
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