Jun 18, 2014 — Does science have limits? Commentator Adam Frank reviews Marcelo Gleiser's eye-opening new book exploring this very question. It appears that we are forever headed into the dark.
Jun 4, 2014 — There is no end to how much we can know of reality. But we can never know everything, says commentator Marcelo Gleiser.
Nov 13, 2013 — A chance encounter forces commentator Marcelo Gleiser to reconsider his view of the relationship between science and religion. It's a life-changing experience that has driven him to dedicate his life to spreading the gospel of science education.
Aug 21, 2013 — It's time to reconsider the grand quest for "unification" in modern physics, says commentator Marcelo Gleiser. Our unrelenting search for symmetry and perfection in the natural world leaves us blind to data that seems to depict an imperfect and asymmetric Universe.
May 22, 2013 — Confronted with the amazing advances made by science, why do so many still cling to God as a creator? Could the answer be that we need to be created in order to be special? Or are we afraid of our own unique place in the Universe? Marcelo Gleiser knows what he thinks.
Oct 31, 2012 — NASA's Kepler Mission has been spotting many "Earth-like" planets within our galactic neighborhood. But what fraction of these Earth-like planets are really like our planet? The more we learn about Earth's remarkable properties, the rarer our planet seems to be. And with it, the life it hosts.