Big brains or big guts: Choose one

Big brains or big guts: Choose one

A global study comparing 2,062 birds finds that, in highly variable environments, birds tend to have either larger or smaller brains relative to their body size. New research from Carlos Botero, assistant professor of biology in Arts & Sciences, finds birds with smaller brains tend to use ecological strategies that are not available to big-brained counterparts.

Birds ‘one-up’ humans in ability to see color

Researchers at the School of Medicine have peered deep into the eye of the chicken and found a masterpiece of biological design. They plan follow-up studies that could eventually provide helpful insights for scientists seeking to use stem cell and other techniques to treat the nearly 200 genetic disorders that can cause various forms of blindness.