Ultrasonic sounds are high-frequency sound waves that exceed 20,000 hertz, a range far beyond what the human ear can detect.

This strange little creature-which, to me, looks like an overgrown bumble bee with an unusually large snout-is a lowland ...

Northwestern’s Evanston campus has become one of the most recent study sites for this scientific effort. Bats use an ultrasonic "sonar" system to navigate their environment and locate prey, emitting ...

Mum-of-one Jessica Clarke, whose first gynaecologist told her she was "too complicated" for him, is consumed by pain every ...

Dabrowski first felt a lump in her left breast in the spring of 2023. At an appointment a few months later, a doctor ...

This year, ultrasound recordings showed that bats make up part of the Écréhous' ecosystem. Gregory Guida, a bat monitor, says: "We didn’t know whether they were here at all. "The first cards ...

whereas bats typically make ultrasonic chirps. The sounds bounce back off surfaces, and that echo helps people to establish that something is there. The size and shape of the object affects what ...

While many dream of being struck with superpowers overnight, a group of people have already shocked the world with their extraordinary abilities.

No matter the cause, it is diagnosed through ultrasound testing ... for a signed baseball card with a piece of an Evan Longoria bat knob — or $700 for the entire bat? A one-of-a-kind card ...

said she would terminate her pregnancy if the ultrasound showed a female foetus. When Uprety recounted her conversation with nurses at a hospital in Nepalganj, they did not bat an eyelid, telling her ...

This exceptional hearing helps them locate small prey, such as rodents, which often communicate in ultrasonic frequencies. Bats rely on echolocation to navigate and hunt insects in total darkness.

WILDLIFE lovers in Helensburgh and Lomond are being invited to take part in a guided walk in search for bats. Friends of Duchess Wood is holding a bat walk from 7.30-9pm on Saturday, April 12.