smoking health effects
In a groundbreaking new study, scientists at McMaster University have discovered how to turn human blood cells into brain cells, opening the doors to better understanding disease in the body.
Octopuses have long been hailed as masters of camouflage, able to change the color, pattern and texture of their skin. Now, it seems that these cephalopods not only use their skin as a means of disguise and even communication, but also as a way to "see" light.
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