March 4, 2015 Little, fabulous, flying entities capable of magical deeds that defy what we think reasonable in this world may exist, but we couldn't confirm this directly, says astrophysicist Marcelo Gleiser.
October 29, 2014 Can scientists have too much faith, insisting that an idea is right despite contrary evidence? Commentator Marcelo Gleiser says yes, which could pay off in the end — or be a colossal waste of time.
August 16, 2011 Could it be that scientists and linguists, abetted by the news media, are failing the march of modernity? Or: love and war on earth with two moons.
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