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Department of Biological Sciences

Studying poison frog evolution

Roberto Márquez Pizano and his lab study how poison frogs in the genus Phyllobates evolved their bright colors and ability to retain powerful toxins.

Roberto Márquez Pizano and his lab study how poison frogs in the genus Phyllobates evolved their bright colors and ability to retain powerful toxins.

Yellow poison frog

The Department of Biological Sciences is at the center of life sciences research and teaching at Virginia Tech. 
Our mission is to seamlessly integrate world-class research addressing the grand challenges of the 21st century,
from global change to human disease, by preparing the next generation of scientists.