Police in Western Australia have been investigating a large 'SOS' sign discovered in a remote area.
The iron-rich asteroid 16 Psyche is so valuable that, if mined, it would collapse the global economy.
Scientists have determined that 1,600-degree lava once surged to the surface in what is now Costa Rica.
They may be giants of the deep today, but blue whales only gained their huge size 2-3 million years ago.
A bag used by the late astronaut to collect samples during the Apollo 11 mission is to be sold at auction.
80 years on from the disaster, the exact cause of the inferno that destroyed the airship remains unclear.
A remarkable new palaeontological discovery in Europe could rewrite the history of human evolution.
A selection of previously withheld documents about UFOs could be seeing a release in the near future.
An Oxford University professor believes he may have pieced together the identity of Leonardo's mother.
The two-hour spacewalk, which is set to take place on Tuesday, will aim to repair a broken data relay box.
Derek McLennan earned almost $2.6 million after unearthing a horde of 10th-century Viking artefacts.
The infamous rocky outcrop was the last great challenge for mountaineers aiming to reach the summit.
Norway's Svalbard Global Seed Vault has been breached by water flooding in through the entrance.
An investigation has been launched after it emerged that the group had received almost $6,000 in grants.
Pedestrians were left ducking for cover as the swarm descended on a crowded street earlier this week.
Emergency services were called out in Florida on Tuesday to attend a rather unusual incident.
For the first time ever, scientists have had the opportunity to study a colony of these elusive insects.
A 'cold spot' that has puzzled scientists for years could be the point where two universes collided.
Wildlife authorities are offering a $5,000 reward to anyone who can help track down those responsible.
Archaeologists have made a fascinating discovery inside a 3,800-year-old pyramid in Dahshur, Egypt.