• Science: Astronomy: Solar System: Planets: Mars: Life on Mars  (15)
• Science: Physics: Alternative  (174)
• Society: History: By Time Period: Ancient  (1,167)

• The Ancient Ica Stones of Dr. Cabrera - Attributes stones from Peru to an unknown ancient civilization, and interpreted as showing advanced technologies; includes photographs and links.
• Coso Geode - What appeared to be a typical geode, covered by fossils that dated it to a half million years ago, when cut in half was revealed to have a ceramic insulator surrounding a titanium electrode.
• Crystalinks: Ancient and Lost Civilizations - Provides information on and discussion of dozens of ancient civilizations from throughout the world.
• Hollow Planets - Various theories of a hollow earth, containing civilizations beneath the surface.
• In Plain Sight - American epigraphy proves many arrived from the old world before Columbus.
• Lost civilizations - Collected and some original essays on Atlantis, life on Mars, ancient civilizations of Earth.
• Mysterious Places and the Unexplained - Presents what is known, theories, and speculation about Stonehenge, Easter Island, the face on Mars, Cydonia, and Tunguska.
• Sci-Tech: Dinosaur Lost World Discovered - A team of researchers has found a vast dinosaur nesting ground strewn with thousands of fossilised eggs in the Patagonia desert (BBC News)
• Secrets of Easter Island - Lost Civilization - Nova Online: Ever since 1722, when Captain Jacob Roggeveen, a Dutchman and the first European known to have reached Easter Island arrived, scholars have debated the origins of the isolated population he found there. Discusses theories of their origins.
• Unknown Earth - Weblog of alternitive news stories centering on the origins and nature of the planet.

Help build the largest human-edited directory on the web. Submit a Site - Open Directory Project - Become an Editor