Add Yahoo as a preferred source to see more of our stories on Google. While many 'mysterious' natural phenomena have been unraveled by science, there remain a few that sit stubbornly outside our ...

Nature produces many unusual events that can appear mysterious at first glance. Through scientific observation and research, ...

In deserts and beaches around the world, certain sands produce deep roaring, humming, or squeaking sounds that can be heard for miles. Ancient travelers believed spirits lived beneath the dunes, but ...

GRAND RAPIDS, Michigan — You may see some peculiar light in the sky in the coming days — but don't worry, it's not aliens. A natural phenomenon is likely to happen across West Michigan as arctic air ...