As the sun descends behind sand dunes and wind-carved escarpments, central Qatar’s Al Rayyan region gets a reprieve from the intense heat of day. In the calm of twilight, a once-foreign sound emerges: ...

An African toad has found a nifty way to scare off predators: it looks and sounds like a venomous snake. This strategy of “Batesian mimicry” is common in some other animal groups, but is extremely ...