Why do birds make so many different sounds? A study gets at the underlying factors

Birds make sounds to communicate, whether to find a potential mate, ward off predators, or just sing for pleasure. But the ...
The Conversation

The animal sounds in most nature documentaries are made by humans – here’s how they do it and why it matters

Damien Pollard does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...