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In a new study, scientists have calculated that there may be 36 active intelligent civilizations in the Milky Way.

Marco Aurélio, 15, was part of a group of four young people from the Olivetano Scout Group, led by Chief Juan Bernabeu Céspedes, who...

For decades, the mystery of the "Sailing Stones" has left many scientists puzzled and unanswered.

The ancient lost city remained intact, protected by the rainforest.

They are often portrayed on screen as little green men with elongated arms and legs and big eyes, but a renowned evolutionary biologist argues that extraterrestrials could be very similar to humans.

The mystery of the 2,000-year-old mechanism has finally been solved.

The Bohol Hills are one of the main tourist attractions in the Philippines and their unexplained formation is surrounded by legends.

Egypt is constantly discovering facts about its past.