Nature’s most impressive conversations happen at frequencies we cannot hear. While humans perceive sounds between 20 and 20,000 hertz, many animals have evolved to communicate using infrasound. These ...

Elephants are smart creatures, there’s no doubt about it. And just when you think you know every amazing fact there is to ...

In the vast African savanna, an elephant lifts its head, pauses for a moment and begins to walk. No call, no trumpet, not even any visible signal. Miles away, another herd does the same. No sound ...