Animals in the wild are changing their behavior after watching humans, reveals new research. Up to two-thirds of species — including deer, raccoons and birds — are changing their behavioral patterns ...

Animals are noisy. And their noises can travel a long way. But making sounds can be a double-edged sword: it can help them communicate, sometimes over long distances, but it can also reveal them to ...

The study also found that individual animals could adjust their behavior from year to year, showing some flexibility in response to changing human activity. Jetz said: "Habitat loss is the key driver ...