If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth.

The Pentagon is releasing a new batch of UFO files for the public to sort through and review, prompting a renewed quest to determine if there is life beyond Earth.

Across the United States, residents have been noticing unusual phenomena in the night sky, from streaking meteors to unexplained glowing orbs. Surging reports of strange lights are fueling speculation in big and small cities alike. The curiosity about what ...