Jul 16, 2014 — New human possibilities materialized with the arrival of the the Enlightenment in the 17th and 18th centuries. Commentator Marcelo Gleiser says its time to pick up the banner and move forward again.
Jun 25, 2014 — Recent results cast doubt on claims that a much-hyped experiment has detected signals from the Big Bang itself. That's just another example of science in the making, says commentator Marcelo Gleiser.
May 18, 2014 — We don't often think about it but we are deeply connected to the universe and deeply indebted to mother Earth. Commentator Marcelo Gleiser says its time we treated her with respect.
May 6, 2014 — When we think of life, we think of the Earth. But the universe may have other ideas. Commentator Adam Frank considers the case for life on planets around M-dwarf stars.
Apr 9, 2014 — How much can theories tell us about nature? For one thing, they can't tell you the truth. A recent cosmic discovery about the earliest moments of the Big Bang highlights this conundrum.
Apr 2, 2014 — Evidence of ultra-fast cosmic expansion forces us to confront the possibility that the multiverse exists. But how will we ever know? It's a problem that could leave us tangled up in knots.
Mar 26, 2014 — Scientists last week revealed evidence of gravitational waves from the very beginning of the universe. Commentator Marcelo Gleiser asks: Are we closer to understanding creation itself?
Mar 17, 2014 — Researchers say they have found direct evidence of a mysterious and ultrarapid expansion of the universe in the first sliver of a second after the Big Bang.
Mar 17, 2014 — The very first moments of the universe hold secrets we'd very much like to know. Commentator Adam Frank says news today takes us a step closer to understanding the origins of the cosmos.
Nov 20, 2013 — Life on Earth is connected to the stars in ways we couldn't imagine a thousand years ago. Physicist Marcelo Gleiser says the journey to understanding our relationship with the cosmos has transformed how we see ourselves and all that surrounds us.