The remarkable and completely unexpected find has called into doubt what we know of atmospheric retention.
An elaborate psychological operation was once used to intimate and weaken communist insurgents.
The investigative journalist has raised further concerns about the national security implications of such incursions.
The next step in artificial intelligence could see systems capable of 'evolving' in potentially unpredictable ways.
A facility north of Milwaukee has taken the unusual decision to make its speed limit so precise that it has a decimal point.
Scientists are hoping to learn more about how fire behaves in a low-gravity environment.
Researchers have been investigating whether vibrations might cause inaudible sounds in 'haunted' locations.
The scale was designed as a way to categorize civilizations in the universe based on how much energy they harness.
Residents have been asked to be on the lookout for mysterious packets of seeds being sent to them through the mail.
Millions of years ago, enormous octopuses up to 62ft in length roamed the Earth's prehistoric oceans.
The unimaginable scenario became stark reality for one unfortunate woman in the Australian outback recently.
Burchett has long maintained that the US government is withholding information on UFOs and alien visitation.
The most distant man-manned object in the universe is still going - but it needs a bit of help to stay functional.
The discovery points to the building blocks of life being preserved on the Red Planet for billions of years.
Something large and exotic is thought to be prowling the wilds of Scotland's Cairngorms National Park.
The White House seems to have taken note of calls to look into any potential links between the cases.
With its foundations sinking and sea levels rising, the iconic 'Floating City' might ultimately find itself underwater.
A very unusual medical mystery saw a woman find out about her condition from mysterious voices in her own head.
Excavations at Israel's Tinshemet Cave have revealed a level of inter-species co-operation never seen before.
A modern (and much safer) recreation of the iconic, ill-fated ship has been in the works for more than a decade.