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Marcelo Gleiser

Professor of Physics and Astronomy | Dartmouth College
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Is the Universe Conscious?

The idea of a conscious universe seems to fly in the face of our deep-seated materialist worldview, whereby all existence is due to material particles and their interactions.
July 19, 2017

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PostedJuly 17, 2017
AuthorScienceSites
Tagspanpsychism, speed of light, quantum nonlocality, universe

A Mysterious Cosmic Recipe

We've made huge strides in understanding the nature and composition of the physical universe, but it's clear that much remains to be learned — as it should be.
June 14, 2017

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PostedJune 13, 2017
AuthorScienceSites
Tagsdark matter, dark energy, universe

What Does an Expanding Universe Really Mean?

Cosmic expansion stretches space itself, as if space were made of some kind of stretchy rubber material; there is no physical border, only stretching space.
May 31, 2017

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PostedMay 30, 2017
AuthorScienceSites
Tagsuniverse, big bang, cosmic expansion, space

Modern Cosmology Turns 100

The expansion of the universe was sealed as fact in 1965, but the seeds for this revolutionary take on the cosmos and our place in it were planted in 1917 by a daring Einstein.
January 25, 2017

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PostedJanuary 24, 2017
AuthorScienceSites
Tagscosmos, albert einstein, space, universe

Taking Stock of the State of the Universe

As a species, we can be proud of our remarkable scientific prowess: This is an ongoing effort, a narrative we build slowly, gathering data and ideas that stretch our imagination.
December 27, 2016

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PostedDecember 26, 2016
AuthorScienceSites
Tagsbig bang, pluto, earth, universe, dark matter, LHC, CERN, higgs boson

Can Science Crack the 'Hardest' Question?

Where did the world come from? Unless future physicists make new observations from the Big Bang, it's hard to contemplate any science coming from the first originating event.
September 7, 2016

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PostedSeptember 6, 2016
AuthorScienceSites
Tagsuniverse, cmb, ligo, cosmic background radiation, gravitational waves, big bang

Can We Grasp Reality?

There will always be that elusive part of reality that escapes us; it's not finding the final answer but wanting to know that makes us matter.
March 22, 2016

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PostedMarch 22, 2016
AuthorScienceSites
TagsCERN, reality, universe, higgs boson, gravitational waves

Evaluating Our Importance In The Universe

The next time you hear a scientist say something like "The more we know about the universe, the less important we become," beg to differ: The reality is precisely the opposite.
February 16, 2016

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PostedFebruary 16, 2016
AuthorScienceSites
Tagsorigins of life, earth, universe

Could All Really Come From Nothing?

In examining the universe's origins, maybe we need a way of depicting the laws of nature as emerging behaviors that unfold and take hold as time elapses.
October 27, 2015

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PostedOctober 26, 2015
AuthorScienceSites
Tagsbig bang, lee smolin, Mangabeira Unger, Stephen Hawking, Lawrence Krauss, Tim Maudlin, mulitverse, nature, universe

Viewing a Universe In Flux

Observing the night sky is like looking through a time machine; every image comes from a different past — a kaleidoscope of times — each telling a different story.
June 3, 2015

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PostedJune 3, 2015
AuthorScienceSites
Tagsuniverse, space, stellar nursery, hubble, telescope

Einstein's Universe Turns 100

Einstein's greatest lesson may be that reality is not what it seems; what we perceive as real is a distortion due to how our brains take in the world around, and within, us.
April 29, 2015

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PostedApril 27, 2015
AuthorScienceSites
Categoriesblog
Tagsrelativity, gravity, albert einstein, Sir Isaac Newton, science, space, universe

What the 'God of The Gaps' Teaches Us About Science

To put God in our current knowledge gaps would not further our understanding of the universe. For that, we need science and its stubbornly secular approach.
April 22, 2015

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PostedApril 21, 2015
AuthorScienceSites
TagsSir Isaac Newton, god, dark matter, universe, science, napoleon

Do Fairies Live In the Multiverse?

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.
March 18, 2015

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PostedMarch 19, 2015
AuthorScienceSites
Tagsmultiverse, fairies, karl popper, theory, physics, universe, sean carroll, quantum mechanics

Lessons From The Beginning Of Time

The fact that science opens a window for us to peer into our deep past should be a cause for celebration, irrespective of what we find when we are able to look.
February 18, 2015

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PostedFebruary 17, 2015
AuthorScienceSites
Tagsbicep2, universe, early universe, big bang, cosmic history, gravitational waves

The Universe Is Still Dark After All These Years

We've learned so much, yet we still don't know the composition of 95 percent of the cosmos. It is good to stay humble and keep an open mind as the search continues.
September 10, 2014

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PostedSeptember 11, 2014
AuthorScienceSites
Tagshiggs boson, universe, large hadron collider, dark energy, dark matter

Physics Feels The Pull Of Nature's Biggest Mysteries

We don't have all the answers; many big questions hang over the world of theoretical physics. Is this business as usual? Or symptom of a major crisis in our understanding of nature?
July 23, 2014

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PostedJuly 23, 2014
AuthorScienceSites
Tagsgravity, black holes, quantum mechanics, dark matter, dark energy, physics, universe

Do Aliens Play Ball?

The World Cup is on, a festival of amazing teamwork and theatric tribalism. Billions of humans love soccer. Are games a mark of intelligence, something we should expect to find across the cosmos?
July 3, 2013

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PostedJuly 4, 2014
AuthorScienceSites
Tagsastrobiology, soccer, sports, world cup, universe, games

Listening To The Echoes Of Creation

Scientists last week revealed evidence of gravitational waves from the very beginning of the universe. Are we closer to understanding creation itself?
April 9, 2014 

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PostedApril 11, 2014
AuthorScienceSites
Categoriesblog
Tagsbicep, big-bang, cosmology, universe

Why We Need A Science Capable Of Explaining Itself

What was there before the universe began? It's not a question we can really answer with the science we have at hand.

December 29, 2013

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PostedJanuary 1, 2014
AuthorScienceSites
Tagstheory of everything, universe, quantum mechanics, life
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Connect With Marcelo

Flying low over clouds and myst…
Happy Mother’s Day! For all biological mothers and the mother of us all 🌍
My Twitter post on ChatGPT went viral…I hope fascination means more ethical care on how AI is trained
A trail run for Mother’s Day!
#trailrunning #ourplanetourhome
Flying low over clouds and myst… Happy Mother’s Day! For all biological mothers and the mother of us all 🌍 My Twitter post on ChatGPT went viral…I hope fascination means more ethical care on how AI is trained

Recent Activities

Recent Activities
Why We Are the Only Humans in the Universe and Why It Matters to Our Collective Future

Marcelo was a presenter at Nature, Earth and Humanity: The Evolution of Connection, an international forum on consciousness.

Institute for Cross-Disciplinary Engagement

Marcelo was director of The Institute for Cross-Disciplinary Engagement at Dartmouth (ICE) — a nucleus of intellectual and spiritual transformation, a bridge between the sciences and the humanities that people can cross in both directions and, in doing so, enrich themselves and their worldview.

13.8: Science, Culture, Meaning

Marcelo has relaunched the 13.8 blog, where he writes about science and culture with physicist and 13.8 co-founder Adam Frank.

Question Reality! Science, Philosophy, a Search for Meaning

Trace philosophy and science through the ages in Marcelo’s newest MOOC.

How to Ignite Secular Spirituality

In this virtual meeting, convened by Synergos, Marcelo Gleiser discusses how Covid-19 is impacting our worldviews and ways to co-create a new world through our individual and collective actions.

NYAS Panel Discussion: The Enigma of Life

Marcelo analyzes the impact of awe and wonder on his own work and on the mindsets of his colleagues carrying out cutting-edge scientific research.

The Origins of Life

In this TEDxEast talk, Marcelo tells the 13.7-billion-year story of our universe in 18 minutes.

How We Make Sense of the World: Information, Map-Making, and The Scientific Narrative

A new paper by Marcelo and Damian Sowinski on applying information theory to how we make sense of the world.


RecenT BOOK

Available now »

Marcelo discusses science and religion with CERN's director general, the Vatican's head of science and faith, and a scholar of Jain philosophy on BBC World Service's The Forum. Listen to the program ➞

Marcelo discusses science and religion with CERN's director general, the Vatican's head of science and faith, and a scholar of Jain philosophy on BBC World Service's The Forum.
Listen to the program ➞

 
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Homepage photo of Marcelo by: Eli Burakian