William Feeney receives funding from Australian Geographic and the Australian National University. Species must reproduce to survive, and animals have found unique ways of achieving this. For some, ...

When most of us hear birds chirping, we may assume it’s just simple background noise. However, a new study from the University of California, Berkeley, suggests that at least one small songbird is ...

Stress has a lot of negative effects. It can cause anxiety and anger. It’s associated with everything from sleepless nights to drug dependence. But stress is not actually positive or negative. It is ...