The cause of the unknown illness is "still unknown," according to an official.
Adding to its mystery, the recently-discovered monolith has vanished without a trace, according to authorities.
Officials warn that the unsolicited seeds may be dangerous.
Do you think you have what it takes to solve these ancient puzzles?
Is it gravity, man-made, or work of aliens?
Will these concrete arrows unlock discoveries to the past?
Does this answer the old-age question?
“We have been waiting for this day for decades,” NASA said. “So far, everything indicates this is likely an interstellar…
Archaeologists announced that they have finally discovered the truth behind the creation of the Great Pyramid of Giza.
Get ready to get your mind blown by these creepy and obscure mysteries nobody can explain.
Scientist says the Bermuda Triangle is no more or less dangerous than any other area open sea or airspace in…