For just a few hours, shimmering waves of calcium move through cells in the developing eyes of fruit flies. These spontaneous waves serve a purpose, enabling communication between cells and shaping ...
For just a few hours, shimmering waves of calcium move through cells in the developing eyes of fruit flies. These spontaneous waves serve a purpose, enabling communication between cells and shaping ...
Human eyes are spherical, making it hard to imagine what a tube-like eye is. A tubular eye is elongated and fixed in place in the eye sockets of the owl’s head. Because of this, owls are unable to ...
Optical illusions, like the figure-ground type, challenge our perception. A new illusion reveals hidden shapes: an elephant or trees. Spotting the elephant suggests a grounded, resilient personality, ...
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