New Scientist on MSN
Bird retinas work without oxygen, and now scientists know how
The light-sensitive tissue of birds’ eyes is not supplied with oxygen by blood vessels – instead, it powers itself with a ...
Neural tissue normally dies quickly without oxygen. Yet bird retinas—among the most energy-demanding tissues in the animal ...
Viewed from above, the slipper lobster reveals an unexpected face — armoured, grinning, and faintly unsettling.
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