Bats Can Remember Our Ringtones
A study from Ohio State University finds bats can remember a ringtone if they associate the sound with food - for years, in some cases.
A study from Ohio State University finds bats can remember a ringtone if they associate the sound with food - for years, in some cases.
Today is the birthday of Roger Babson, who once hired stonecutters to carve giant motivational slogans into a series of boulders in Massachusetts during the Great Depression.
Millions of people are wearing masks these days to protect themselves and others. And researchers in Australia have found a way to reuse those single-use, disposable masks to make new roads.