Greg O'Brien (left), with Colleen, Mary Catherine, Conor, and Brendan O'Brien, has been grappling with Alzheimer's disease for the last five years.
Courtesy Greg O'Brien
January 31, 2015 Greg O'Brien talks about how his life has changed in the five years since he was diagnosed with early-onset Alzheimer's disease. "More and more I don't recognize people," he says.
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Pro-Russian separatists block the way to the crash site of Malaysia Airlines Flight MH17.
Bulent Kilic/AFP/Getty Images
August 3, 2014 War and conflict just go with the territory when you're a human. That fact has commentator Adam Frank looking for solutions. Perhaps a shared consciousness is the answer.
We take it for granted that children should play. Why not adults?
June 30, 2014 Would you like to see the world more clearly? Commentator Tania Lombrozo extracts some useful life lessons from the field of psychology.
June 15, 2014 Animals are smarter than you think and our place in the world is not as secure as you might imagine. In fact, authors Karen Joy Fowler and Jeff VanderMeer say we're living on an alien planet.
In the sci-fi romance Her, a lonely man (Joaquin Phoenix) finds love in a rather unexpected place — with a computer operating system named Samantha.
May 21, 2014 Does a mind need a body to exist? To be happy? Science fiction has been wrestling with these questions for years and commentator Marcelo Gleiser suggests that we heed Hollywood's latest warning.
Just because you can get your body or your mind in shape doesn't mean you will actually do the hard work necessary to succeed. Inertia is powerful thing.
March 15, 2014 The jury is still out of brain-fitness programs. And this shouldn't surprise us. Getting our heads in shape isn't likely to be easier than getting our bodies fit, says Alva Noë.
December 4, 2013 Is the brain a sort of quantum computer? What is consciousness? Marcelo Gleiser's brain is buzzing with big questions after participating in a conference that asked if quantum physics plays a role in how we think.
If you need empirical information about what is happening in the brain of a dog to know that dogs think, then either you've never met a dog or your own humanity is in doubt.
October 11, 2013 Do dogs think and feel? Are they persons? And if you are unsure, would the results of brain studies on dogs help you make up your mind? Alva Noë argues that, while an MRI can tell us many things about a dog's brain, it can't tell us more than we already know through our relationships with these wonderful animals.
It's looking at you. But is it conscious? How do we know?
June 14, 2013 We face a paradox: Although we lack sufficient reason to believe in the consciousness of others, it would be plainly unreasonable for us to give up this commitment.
April 3, 2013 What can we say about how the brain creates our sense of self? A lot and yet surprisingly little, as it turns out. Commentator Marcelo Gleiser ponders the many challenges scientists face to make sense of our mind.
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