Earth's Core Appears to Be Wrapped in an Ancient, Unexpected Structure

The most high-resolution map yet reveals something we previously never knew about: an ancient ocean floor that may wrap around the core. This thin but dense layer exists around 2,900 kilometers below the surface.

100 Giant Sinkholes Are Appearing in The Croatian Village

There may have been as many as 100 sinkholes in and around the two communities. Some of the holes appeared in remote areas, while many others appeared within yards from people's homes or beneath homes.

Mysterious, Upside-Down Lightning in the Stratosphere

European Space Station observatory has recorded five blue flashes from the top of a storm cloud, one of which ended with a blue jet streaking high into the stratosphere. Our understanding of these blue jet lightnings is limited.

Drone Survey Identifies New Nazca Lines in Peru

Peruvian archaeologists armed with drones have discovered more than 50 new examples of these mysterious desert monuments in adjacent Palpa province.

A rock found in Egypt looks like nothing found in our solar system before

The Hypatia stone - pebbles found in Egypt, have been known to have come to Earth from somewhere else. But new research shows they are even more alien, having been formed outside of our solar system and even before our sun existed.

Scientists find the Earth's humming comes from the ocean floor

While scientists have been aware of the Earth’s humming since 1959, with more definitive research emerging in 1998, the source of the sounds remains a mystery.