A two-week expedition off the coast of Brazil has identified 31 previously unknown deep-sea species, many with forms so ...

Scientists say new technologies have reopened the debate over whether Mars could someday be terraformed, turning a once ...

Are aliens real? Was Fox Mulder right all along? We examine the prediction markets to gauge if the U.S. government will confirm that aliens exist before January 2029. The prediction market on a U.S.

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Astronomers have spent years searching for a possible hidden giant planet far beyond Neptune. Unusual orbits among distant Kuiper Belt objects have fueled the Planet Nine theory, but recent ...

Pluto’s Cave near Montague, California offers exactly that experience, minus the need for a pith helmet and a team of porters ...