Most people think of wildlife warnings as something visual. A raised crest. A defensive posture. A sudden burst of movement that signals something is wrong. But experts who spend their careers in the ...

It is hard to be attentive to all the information that is around us; we need to focus on particular signals or sensory channels to get more details. This is why alerting signals are frequently used in ...

In the Karoo, South Africa’s vast semidesert, an African striped mouse basks in the morning warmth outside the bush it calls home. Nearby, audio equipment casts a long shadow on the rust-colored earth ...