Octopuses are the undisputed kings of camouflage. Whereas engineers have learned to mimic the colors, octopuses also match ...
Measuring just 200 by 300 by 50 micrometers — smaller than a grain of salt and roughly the size of a single-celled paramecium ...
The NHS has warned that vitamin B12 deficiency can cause neurological problems that may mimic dementia symptoms ...
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