Universal Language: The Science Behind 'Arrival'

    Unpacking the science behind the sci-fi at Silicon Valley Comic-Con.

    by Chris Mahon

    Footage From These Atomic Blasts Was Almost Lost Forever

    "I think that if we capture the history of this and show what the force of these weapons are ... then maybe people will be reluctant to use them."

    by Chris Mahon

    5 of the Most Elaborate Alternate History Books

    Some alternate histories go to absurd lengths to be as factual as possible—even if that means taking things to a ridiculously detailed level.

    by Chris Mahon