While humans can only broadcast about one percent of their vocal power through their speech, some animals and mammals are able to broadcast 100 percent. The secret to their long-range howls? A combination of high pitch, a ...
Plants & Animals
May 21, 2018
0
47
A new study sheds light on how toothed whales adapted their sonar abilities to occupy different environments. The study shows that as animals grew bigger, they were able to put more energy into their echolocation sounds—but ...
Plants & Animals
Nov 16, 2018
0
26
The ocean is naturally filled with the sounds of breaking waves, cracking ice, driving rain, and marine animal calls, but more and more, human activity is adding to the noise. Ships' propellers create low-frequency hums that ...
Environment
May 31, 2013
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0
Technology helps humans maintain connections, get work done, and relax after a long day. How it can best improve the lives of animals, particularly those in captivity, however, has remained an open question.
Plants & Animals
Feb 23, 2021
2
8
Baby oysters rely on natural acoustic cues to settle in specific environments, but new research from the University of Adelaide reveals that noise from human activity is interfering with this critical process.
Plants & Animals
Jul 24, 2024
0
16
For a long time, ecologists have relied on their senses when it comes to recording animal populations and species diversity. However, modern programmable sound recording devices are now the better option for logging animal ...
Ecology
Jun 18, 2019
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4
Why are some animals good at learning sounds? Did this skill appear when animals started "faking" their body size by lowering calls? In a new study on a wide range of mammals, Andrea Ravignani from the Max Planck Institute ...
Plants & Animals
Nov 16, 2021
0
87
Everybody knows that elephants trumpet. Over the past decades research at the University of Vienna has mainly studied the elephants' low-frequency rumble. Its fundamental frequency reaches into the infrasonic range below ...
Plants & Animals
Jun 23, 2021
0
4
