Bigfoot researcher and filmmaker Kelley Lockman has a theory concerning the discoveries of carcasses drained of blood.
A team of planetary scientists has found new evidence of an undiscovered planet in the outer solar system.
An eagle-eyed anomaly hunter had discovered what looked like a spire-like structure in a NASA photo of the Moon.
Scientists have discovered more than 50 new species of weird and wonderful creatures in the Pacific depths.
For years, archaeologists have remained divided over the discovery of alleged giant skeletons and artifacts.
The object, which resembled a metallic disc, quickly zipped past the window at considerable speed.
The worker photographed two objects - one disc-shaped and one triangular - that hovered in the sky for 10 minutes.
The grisly discovery was made by construction crews working at a building site in Narrumson Road, New Jersey.
When it was first discovered 20 years ago, it was thought that Apophis had a relatively high chance of colliding with us.
NASA's Juno spacecraft has sampled Europa's atmosphere and discovered less oxygen than had been expected.
Dr. Mona Nemer discussed the UFO phenomenon while speaking to lawmakers in Ottawa recently.
The mummified humanoid entity was allegedly discovered curled up in a mountain mine somewhere in Peru.
It might be hard to imagine, but many millions of years ago, our ancestors had long tails just like monkeys do today.
The men, who had been operating a reconnaissance drone, spotted a wide, thin disc hovering in the distance.
Astronomers recently made the fascinating discovery of the brightest and fastest growing quasar ever seen.
This striking yellow and black bird, which hadn't been seen for 20 years, was rediscovered during an expedition to Africa.
The intriguing find suggests that metalworking techniques were more advanced than we thought 3,000 years ago.
The grisly and unnerving discovery left local authorities scratching their heads.
The huge structure could potentially be the oldest Stone Age megastructure built by humans in Europe.
The discovery provides further proof of life's ability to thrive in extremely deep, high-pressure environments.