Compared with the rest of the animal kingdom, mammals have the biggest brains and produce some of the smallest litters of offspring. A newly described fossil of an extinct mammal relative—and her 38 babies—is among the ...
Archaeology
Aug 29, 2018
0
214
In order to understand the brain, scientists must be able to see the brain—cell by cell, and moment by moment. However, because brains comprise billions of microscopic moving parts, faithfully recording their activity comes ...
Cell & Microbiology
Apr 12, 2019
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249
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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0
By attaching a microstimulator and geomagnetic compass to the brains of blind rats, researchers reporting in the Cell Press journal Current Biology on April 2 found that the animals can spontaneously learn to use new information ...
Cell & Microbiology
Apr 2, 2015
2
59
Neural stem cells generate new neurons throughout life in the mammalian brain. However, with advancing age the potential for regeneration in the brain dramatically declines. Scientists of the University of Zurich now identified ...
Cell & Microbiology
Sep 17, 2015
1
69
(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
0
0
The working memory is the brain's ability to process information for a short period of time in a retrievable state. It is essential for performing complex cognitive tasks, such as thinking, planning, following instructions ...
Evolution
Dec 17, 2021
1
216
If a friend boasts of having a "big-brained" dog, your reaction is probably not to ask "relative to what?" You would simply assume your friend thinks their dog is pretty smart. But are we always right to equate big brains ...
Plants & Animals
Apr 29, 2021
0
37
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
0
0
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
1
0
