Strange phenomena abound; in our bodies, on our planet and in the universe at large, some mysterious processes defy ...

Astronomers posed over the past decade that dark comets, or objects that resemble asteroids but move like comets, may exist.

Scientists baffled as best friends finish each other's sentences and crave identical snacks, proving platonic soulmates exist ...

The brain is sometimes called the most complex machine in the known universe. But the thoughts that it outputs putter along ...

The barn owl’s brilliant white underbelly is the key to its success as a nocturnal hunter, allowing the bird to camouflage ...

Florida's non-native green iguanas become paralyzed and drop from trees when temperatures dip. Climate change could bring ...

1. Fifty-five years ago on this day, the US Air Force concluded its 17-year investigation into unidentified flying objects ...

One of the biggest mysteries in science – dark energy – doesn't actually exist, according to researchers looking to solve the ...

A new paper suggests the anthropic principle—that the universe is fine-tuned for life—can be tested. It would be falsified if ...

Since late November, residents in New Jersey and at least five other states have reported spotting bright objects flying ...

This event brings the shortest day and longest night of the year as the North Pole tilts farthest from the Sun. Here's ...