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Plant Email System Described

What do you call a long-distance signaling system that involves coded information?

Clever Critters

Small animals accomplish mighty wonders that require knowledge of advanced mathematics, physics and genetics.

Sunflower Motion Is Complex

They follow the sun, but how? Scientists are just finding out the mechanisms behind light tracking in sunflowers.

How Exercise Benefits Bones and Muscles

Will it be possible in the future to reduce fat, build muscle, and strengthen bones with an injection of a hormone?

Gender Confusion Is Not Biological

Even biologists are confused about gender confusion. One thing they know: it is not biological.

Monkey Luv: It's All Chemicals

The latest "shed light on evolution" story will ruin your Valentine's Day.