The signals were erratic and didn't seem to match those given off by known aircraft.
An intervening cluster of galaxies acts like a cosmic microscope and bends and magnifies light from a distant galaxy.
This alien-like world is filled with hydrothermal pools that are some of the most extreme environments on the planet
The Nile River may have emerged around 30 million years ago, driven by the motion of Earth’s mantle.
With a series of camera traps, researchers have caught the silver-backed chevrotain meandering about its tree-filled home.
The findings add to a growing body of research linking marijuana use to an increased risk of cardiovascular problems.
Archaeologists have uncovered a 17th-century tunnel filled with indigenous rock carvings in the city of Ecatepec in Mexico.
Scans of the inside of an ancient cat mummy revealed that the 2,500-year-old feline supposedly resting within wasn't a single animal.
Astronomers recently completed the first test run of the nearly-complete Dark Energy Spectroscopic Instrument (DESI)
It's unlikely, but not impossible, that "Salvator Mundi" will be at the Louvre's upcoming da Vinci exhibition,
A mysterious polio-like illness that spiked in 2014, leading to paralysis in children across the U.S., may have divulged one of its secrets.
Archaeologists have mapped the ancient city of Mahendraparvata, hidden beneath thick vegetation on a Cambodian mountain not far from the temple of Angkor Wat.
Imagine a world where mountains grow so high, they poke through the upper atmosphere and create a rocky maze for pilots to navigate.
In the early 20th century, sailors near Alaska reported seeing black bubbles seeming to boil out from the sea. They weren't wrong.
The mysterious vaping outbreak in the U.S. has led to nearly 1,300 lung injuries and 26 deaths as of this week.
Here's the reality: We're messing up the Earth and any far-out ideas of colonizing another orb when we're done with our own are wishful thinking.