Comfort Food Hormone
A hormone called ghrelin is a key part of how stress triggers mice to seek out fatty food.
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Bat Navigation
Bats have tiny hairs on their wings that help them maneuver in complete darkness.
Appliance Roundup
Some of the world’s most forbidding environments occur right in our own homes, but microorganisms …
Neurons from Skin
Two teams of scientists have converted skin cells directly into neurons.
Promiscuous Finches
Promiscuity-related genes in finches may exist to exist solely to benefit males.
Double Dolphin Sonar
Using precision instruments, scientists have discovered a second dolphin echolocation signal …