In late 2016, dozens of staffers at the U.S. Embassy in Cuba fell sick after reportedly hearing mysterious noises in their hotels or homes. Afterward, they reported severe physical symptoms, including ...

The purpose of the circuit is to imitate the chirping of the cricket for use as gadgets for amusement and props while being powered by 5V to 12V batteries. The purpose of the circuit is to imitate the ...

The steady sound of crickets chirping in the evening is a staple of a midwest summer. And with some simple math that chirping can be utilized to tell the temperature. Counting the number of cricket ...

In October 2017, the Associated Press published an audio recording of what the U.S. government, at the time, claimed was a “sonic attack” launched at American diplomats stationed in Havana, Cuba. The ...

Ask most people about crickets and you’ll probably hear that they’re all pretty much the same: just little insects that jump and chirp. But there are actually dozens of different species of field ...