Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets ...

Theological debates suggest alien encounters might challenge religious traditionalists more than dismantle faith.

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, ...

What if an alien species had a complete evolutionary history stretching billions of years? This deep dive explores the Yaetuans, from microscopic lifeforms to a civilization capable of reaching the ...

After a two week expedition off the coast of Brazil, an international team of researchers discovered 31 new marine species, ...

You might think that legendary sci-fi author Arthur C. Clarke would've adored the Star Trek franchise, but that wasn't ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals . Unexplained gases on other planets. Things mistaken for UFOs ...

Teetering near endangered status, the starlet sea anemone produces “an ancient mechanism” for fighting viruses that ...

Anyone with even a passing interest in Earth’s beauty might feel jealous of Lewis’s sojourn with plentiful tortoises, iguanas ...

The American government released its fourth batch of UFO files following US President Donald Trump’s declassification order, ...