This is Scientific American’s 60-Second Science. I’m Jeff DelViscio. Today: part two of our three-part sound escape series to the Amazon rain forest. In this episode, we’re going into the dark. Make ...
Back in the Puerto Rican rain forest for the first time in five years, biologist Rafael Joglar sensed something was wrong. He wasn’t hearing the frogs whose nocturnal calls he had long recorded in the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results