Nano-sensors that work without batteries or wires could pave the way for more comfortable, less obtrusive sleep and health ...
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 ...
Interesting Engineering on MSN
Sugar-powered sight? 400-year eye mystery behind birds’ oxygen-free vision solved
Biologists have finally solved a centuries-old mystery regarding how birds maintain sharp eyesight despite ...
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