Bats are nocturnal hunters and use echolocation to orient themselves by emitting high-frequency ultrasonic sounds in rapid ...

Dusk-to-dawn light bulbs turn on at dusk and turn off when daylight breaks, detecting the change in light using a photocell ...

These days, most of us have a smartphone. They are so commonplace that we rarely stop to consider how amazing they truly are.

As the effects of climate change and ecological decline intensify, the need for accurate, scalable environmental monitoring ...