Hunger may inhibit defensive behavior

Most animals don't spend nearly as much time and energy defending nesting or mating sites against intruders outside the breeding season. That's a given.

Babysitting birds gain from growing pains

(PhysOrg.com) -- The baffling question of why some animals help raise offspring which aren’t their own is closer to being answered, thanks to new research from The Australian National University.

Winter sets up breeding success: study

For migratory birds, breeding grounds are where the action is. But a new study by University of Guelph biologists is among the first to suggest that the number of songbirds breeding during spring and summer depends mostly ...

Endangered Sumatran elephant born in captivity

A baby Sumatran elephant peeps out timidly from between the legs of its mother at an Indonesian zoo, where her birth has given a boost to the critically endangered animal.

page 4 from 9