Texas is the “battiest” state, home to 32 of the country’s 47 bat species — and in the Dallas-Fort Worth area, nowhere may ...

Bats have been in decline across the country ... The noises are too high for humans to hear, which is why our volunteers use the microphone. The sound waves show up on an iPad that Hufham is ...

The range of human hearing goes up to about 20 kilohertz, which is fine for our purposes, but is pretty poor compared to plenty of other animal species. Dogs famously can hear up to about 60 kHz ...

Utah hosts just 18 species of bats, however, Kruger National Park in South Africa boasts many more. It is unclear whether ...

The first bat-wearable microphone is helping biologists study ... túngara frogs in Central and South America. Targeting by sound alone would be a challenge in frog-pool cacophony.

A drone can guide itself and map environments via echolocation using a simple buzzer and microphone set-up, much like how a bat uses sound to see in the dark. For robots to be able to move ...

Some bats may also conceive a map made of sounds from their home range. This map can help them navigate around 1.8-mile long distances. The findings are described in a study published October 31 ...