Australian zebra finches (shown) make rapid peeps when the temperature rises. These “heat calls” reprogram their yet-to-hatch babies’ brains in preparation for the heat.
David Cook/flickr (CC BY-NC 2.0)
Australian zebra finches (shown) make rapid peeps when the temperature rises. These “heat calls” reprogram their yet-to-hatch babies’ brains in preparation for the heat.
David Cook/flickr (CC BY-NC 2.0)