At a time when ocean noise is receiving increased global attention, researchers at Oregon State University and NOAA have developed an effective method to use an underwater robotic glider to measure sound levels over broad ...
Earth Sciences
Nov 20, 2019
0
135
A new study by an international team headed by the University of Zurich sheds light on whether animal vocalizations, like human words, are constructed from smaller building blocks. By analyzing calls of the Australian chestnut-crowned ...
Plants & Animals
Sep 9, 2019
0
433
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
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
Every living thing leaves a genetic trail in its wake. As animals, plants and microbes shed cells and produce waste, they drop traces of their DNA everywhere—in the air, soil and water.
Ecology
Sep 15, 2016
0
229
Most aquatic species sense sound via particle motion, yet few studies on underwater acoustic ecology have included measurements of particle motion.
General Physics
Mar 1, 2016
1
206
New research finds there is a distinct sound coming from a massive community of fish, shrimp, jellies and squid as they travel up and down from the depths of the ocean to the water's surface to feed. This sound could be serving ...
Earth Sciences
Feb 19, 2016
3
789
Humans use the time delay between the arrival of a sound wave at each ear to discern the direction of the source. In frogs, lizards and birds the distance between the ears is too small. However, they have a cavity connecting ...
General Physics
Feb 18, 2016
0
43
Animals are more eloquent than previously assumed. Even the monosyllabic call of the banded mongoose is structured and thus comparable with the vowel and consonant system of human speech. Behavioral biologists from the University ...
Plants & Animals
Jan 10, 2013
0
0
(Phys.org)—Someday, virtual reality may be so well done that you won't be able to tell it's just computer animation. To make that happen we'll have to hear it as well as see it, from dramatic noises like the sound of a ...
Computer Sciences
Sep 26, 2012
0
0
