Streams

Marcelo Gleiser

Marcelo Gleiser appears in the following:

The Origin Of The Universe: From Nothing Everything?

Wednesday, March 27, 2013

Can science ever explain the origin of the Universe? Commentator Marcelo Gleiser suggests caution and humility as scientists face this very difficult question.

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Planck Data: Universe Older And Slower

Thursday, March 21, 2013

Results from the European Planck satellite point to an older and slower universe. Commentator Marcelo Gleiser says the data gives us confidence that cosmology is on the right track to explain the Universe in which we live.

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Where Did Life Come From? The Mind? The Universe? Can We Even Know?

Wednesday, March 20, 2013

Can science explain the origins of the universe, of life and of the mind? Not completely, it turns out. But how far can it go in answering them? Commentator Marcelo Gleiser starts digging into these questions.

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Is Mathematics A Criterion For Truth In The Natural World?

Wednesday, March 13, 2013

Is math a truth or a human invention? In this age-old question lies an interesting analogy with sports, and perhaps a resolution to the conundrum. Updated with sources for further reading on the math as invention vs. discovery controversy.

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Is The Earth Alive? That Depends On Your Definition Of Life

Wednesday, March 06, 2013

As scientists advance their understanding of how the Earth has changed through billions of years, it becomes increasingly clear that the Earth and the life on it are entwined in unique ways. Commentator Marcelo Gleiser goes in search of the origins of life in a meeting of the minds at CERN.

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Dispatch From CERN: Which Higgs?

Wednesday, February 27, 2013

Scientists have found a Higgs-like particle, a key component in modern physics theory. But is it the Higgs particle, or a new one, part of a more complex model?

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What Happened Before The Big Bang? And Other Weird Cosmic Questions

Wednesday, January 11, 2012

Did time start with the big bang? What's outside the universe? Here are answers to these and other questions you always wanted to ask about the universe.

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Dexter's Killer Commentary On Science And Religion

Friday, October 28, 2011

In the Showtime series Dexter, an atheist serial killer confronts other killers who believe themselves to be following God's plan. In the midst of much blood, the plot offers a meditation on science and religion.

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Mirror, Mirror

Monday, April 18, 2011

The mathematician Charles Lutwidge Dodgson posed a big question about mirrors in one of his best-known books: Through the Looking-Glass (yup, Dodgson's pen name was Lewis Carroll). Natasha Gostwick of Storynory reads an excerpt that gets at the heart of the trouble: is mirror milk any good to drink? ...

Comments [322]

Nothing's the Antimatter

Monday, April 18, 2011

Just after the Big Bang, the universe was a primordial soup made of light. Then, it started belching out matter. Neil deGrasse Tyson explains how deeply shocking this is, and Marcelo Gleiser reveals an imperfection in the laws of physics that makes our very existence possible.

Comments [16]

Desperately Seeking Symmetry

Monday, April 18, 2011

From hair parts to the origin of the universe, how symmetry shapes our existence.

Comments [133]