The tegu lizard (left) walks with a low-to-the-ground sprawling pose, while the contrasting greyhound (right) stands upright. (Peter Bishop/Harvard University) (CN) — What do an alligator, a greyhound ...
Microscope image of a fly brain (gray) with magenta visual neurons connecting to a motor neuron in this study (green). Credit must be given to the creator. Only noncommercial uses of the work are ...
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