Humans
Mammal brain frozen and thawed out perfectly for first time
A cryogenically preserved rabbit brain has been defrosted in a near-perfect state, with its memory-storing structures still intact
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A cryogenically preserved rabbit brain has been defrosted in a near-perfect state, with its memory-storing structures still intact
Bumblebees can recall which flowers yield nectar, but like people they can get mixed up – leading them to home in on flowers they have no experience of