On this episode, Mark and the crew are back at Grand Cayman Island… and on this adventure they're going night diving to ...
The idea that octopuses might be aliens emerged from the theory of panspermia (Stelele 2018), according to which life on Earth is not entirely of terrestrial ...
The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...
This video explores obscure answers to the Fermi Paradox, asking why the universe seems silent if alien civilizations should ...