Tag: cold-blooded

January 25, 2019

In icy regions, researchers find polar opposite in predators

Take a cruise from the equator to the poles and you might notice some important changes in marine ecosystem. Species diversity is greater in the tropics, and it dwindles as...

February 1, 2018

Birds and mammals respond quicker to climate change

A look back at fossils and other data from up to 270 million years ago suggests that mammals and birds adapt better to changing climates than their cold-blooded counterparts —...