Marcelo Gleiser 9/12/16 Marcelo Gleiser 9/12/16

Are Aliens Talking to Us?

There are lessons to be learned in the false detection of alien signals: Sure, we should keep on listening, but we also should understand our role as guardians of Earth.
September 14, 2016

Marcelo Gleiser 9/8/15 Marcelo Gleiser 9/8/15

Five 'Scary' Experiments That Did not Destroy the World

Humans toy dangerously with things we barely understand — and the consequences could be cataclysmic — but Marcelo says these five experiments shouldn't have driven such fear.
September 8, 2015