(Phys.org)—For more than 50 years, language scientists have assumed that sentence structure is fundamentally hierarchical, made up of small parts in turn made of smaller parts, like Russian nesting dolls.
Social Sciences
Sep 21, 2012
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Channelrhodopsins (ChRs) are remarkable proteins that respond to specific wavelengths of light by allowing ions to cross the cell membrane, a mechanism that makes them useful for manipulating ion-driven processes in the brain. ...
Cell & Microbiology
Jun 8, 2012
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Scientists are reporting that variants of a drug already approved for treating multiple sclerosis show promise as a long sought treatment for victims of bioterrorist attack with botulinum neurotoxin -- which is 10,000 times ...
Biochemistry
Nov 17, 2010
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An advanced MRI scan of a human brain showing neural networks.
Space Exploration
Jun 18, 2014
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Accurately depicting dinosaur anatomy has come a long way since the science fiction films of the 1960s. In celebration of the American Association of Anatomists' (AAA) 125th anniversary, renowned dinosaur anatomy expert Dr. ...
Archaeology
Apr 22, 2013
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