Add Yahoo as a preferred source to see more of our stories on Google. Dolbear’s Law shows you can estimate outdoor temperature by counting the chirps of a snowy tree cricket and applying a simple ...

Origins: Crickets chirp by rubbing their wings or legs over each other. Yet it is only the males of the species that make this noise — they do so to attract mates. Therefore, when you're happily ...

In the late 1800s, more than a hundred years before smartphones and weather apps, a physicist discovered you could step outside on a summer night, listen carefully, and estimate the temperature with ...