Some people occasionally hear a low buzzing or humming sound that doesn't have a clear source. An estimated 2–4% of the world's population hear this. Scientists have been trying to figure out for ...

What bugs are in the monsoon season? During Arizona’s monsoon season, typically June through September, increased moisture and warmer nighttime conditions lead to a surge in insect activity, including ...

Since the 1970s, people across the world have reported hearing an inexplicable low-frequency droning. Scientists now think ...

If you're constantly plagued by a bizarre humming noise, scientists now have an explanation for it. This low–frequency sound, which is often experienced as a vibration, is heard by millions of people ...