The American pika, a small mountain¿dwelling mammal in the West, is one of many animals that can't tolerate the heat brought on by climate change, scientists say.

The American pika, a small mountain¿dwelling mammal in the West, is one of many animals that can't tolerate the heat brought on by climate change, scientists say.
AP Photo/US Geological Survey
Copyright © 2017, Los Angeles Times
EDITION: California | U.S. & World
67°