Unidentified object off US coast: A 17th-century submersible?
The mysterious copper object was originally discovered off the Florida coast in 1980 near a wrecked Spanish treasure galleon
Mysterious Earth-sized planet could be hiding in plain sight in our Solar System
If such a planet exists, researchers say it would have a mass about 1.5 to...3 times that of Earth!
“Mysterious” brain disorder strikes hundreds & cases are increasing
Αn unusual number of those cases are in young people, who do not typically show dementia-like symptoms or signs of other neurological problems