(Phys.org)—A team of researchers with members from Sweden and the U.K. has found that female guppies with larger than average brains preferred to mate with males that were more colorful than average ...
TALLAHASSEE, Fla. -- When it comes to choosing a mate, female guppies often go for the mates with the flashiest, most interesting color patterns. But why is that? Turns out, it's all about psychology.
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