A team of researchers affiliated with several institutions in Japan, has found that cats keep track of where people are in their homes even when they cannot see them. In their paper published in PLOS ONE, the group describes ...
When I was younger I decided to learn Greek. I learned the letter-sound correspondences and could say the words—the sounds, that is. But although I could and still can decode these words, I can't actually read Greek because ...
Education
Nov 12, 2019
0
10
A "squeaker"-like sound pierced the air of a mountain forest in Rwanda. The call came from a "miniature" creature sitting on the forest floor. Scientists found the source of the sound—and discovered a new species.
Plants & Animals
Nov 9, 2023
0
80
It may be true that seeing is believing, but sometimes hearing can be better.
Nanophysics
Jan 19, 2022
0
728
Imagine a loudspeaker is placed in a room with a few microphones. When the loudspeaker emits a sound impulse, the microphones receive several delayed responses as the sound reverberates from each wall in the room. These first-order ...
Mathematics
Feb 6, 2020
0
7
Spiders are master builders, expertly weaving strands of silk into intricate 3D webs that serve as the spider's home and hunting ground. If humans could enter the spider's world, they could learn about web construction, arachnid ...
Materials Science
Apr 12, 2021
0
2017
The Araguaian river dolphin of Brazil is something of a mystery. It was thought to be quite solitary, with little social structure that would require communication. But Laura May Collado, a biologist at the University of ...
Plants & Animals
Apr 19, 2019
0
34
In the words of Sigmund Freud, "time spent with cats is never wasted." It's a view that's shared by the millions of people across the globe who are drawn to the small felines who chose to live with humans thousands of years ...
Plants & Animals
Feb 18, 2022
0
62
The hummingbird is named after the humming sound it makes when it hovers in front of flowers to feed. But only now has it become clear how the wing generates the hummingbird's namesake sound when it is beating rapidly at ...
Plants & Animals
Mar 16, 2021
0
1623
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
