Pennsylvania State University

An ecological invasion mimics a drunken walk

A theory that uses the mathematics of a drunken walk describes ecological invasions better than waves, according to Tim Reluga, associate professor of mathematics and biology, Penn State.

dateJan 09, 2017 in Ecology
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Stressed snakes strike first

Whether a wild cottonmouth snake will attempt to strike in an encounter depends on its baseline stress level, according to a team of scientists led by undergraduate researcher Mark Herr.

dateDec 21, 2016 in Plants & Animals
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