Hosted by Harvard University · EN
Sleep deprivation is a form of torture, yet we are depriving ourselves of quality sleep more than ever. Six out of 10 adults in the U.S. aren’t getting enough sleep, which leads to negative mood, low energy, poor cognitive function, and can even take years off your life. In this episode, host Samantha Laine Perfas talks with sleep scientist Rebecca Robbins, psychiatrist Tony Cunningham, and epidemiologist Matthew Weaver about why we should – and how to – get better sleep.
Episode Summary: Storytelling is a huge part of the human experience. But how do you tell a good story? There are elements of craft to consider for sure, but for many authors, creativity comes from a place deep within themselves and looks different from writer to writer. In this episode, host Samantha Laine Perfas talks with literary critic James Wood, award-winning novelist Lauren Groff, short story writer Nick White, and playwright Sam Marks about their writing process.
People under 50 are experiencing higher risk of some cancers. While overall cancer rates are declining, the incidence of 14 cancer types have increased in younger people. Why? It could be related to lifestyle choices, environmental factors, or an individual’s genetics. In this episode, host Samantha Laine Perfas speaks with global cancer trend expert Tim Rebbeck, oncologist Kimmie Ng, and epidemiologist Tomotaka Ugai about how people under 50 can best mitigate their cancer risk.
Literacy rates in the U.S. have been in decline for a while now. Experts are combing the data for answers. Researchers are examining the role of curricula, teacher training, and classroom best practices to figure out: How do we help our kids read better? In this episode, host Samantha Laine Perfas speaks with policy expert Martin West, teacher educator Pamela Mason, and reading researcher Phil Capin about how to best support our students.
Is it true that you can’t teach an old dog new tricks? Absolutely not; Research shows that people can and do make dramatic shifts at nearly every life stage. Sometimes that change is intentional and other times it happens without our awareness. In this episode, host Samantha Laine Perfas speaks with psychiatrist Bob Waldinger, educator Rick Weissbourd, and experimental psychologist Mahzarin Banaji about how embracing change can lead to a better life.
It’s a new era in the fight against cancer. The disease still kills nearly 10 million people worldwide every year, but advances in genomic sequencing and artificial intelligence have ushered in a new era of research. Treatments can now be personalized to patients and someday we might even have vaccines that can prevent the disease altogether. In this episode, host Samantha Laine Perfas, cancer researcher Levi Garraway, radiologist Connie Lehman, and cell therapy expert Cathy Wu talk about how close we are to turning a corner on cancer.
Things aren’t what they used to be: they’re actually better. Yet even though many measures show how much progress we’ve made, many people feel like things are worse than ever. How do we change this perspective? In this episode, host Samantha Laine Perfas speaks with positive psychologist Tal Ben-Shahar, global governance expert Jane Nelson, and evidence-based optimist Steven Pinker about choosing optimism.
Our planet is filled with plastic. On average, we produce 430 million tons every year, most of which is used only for a short period of time and then discarded. But plastic isn’t just in the environment: it’s now in our bodies. Microplastics have been found in our bloodstreams, lungs, and other organs, and we’re only recently beginning to understand how this affects our health. In this episode, host Samantha Laine Perfas, cell biologist Don Ingber, environmental health scientist Mary Johnson, and nanomaterial researcher Philip Demokritou discuss our destructive relationship with plastic.
College is expensive. Even with ramped-up financial aid efforts from universities, people are still trying to decide if tuition will lead to a smart return on their investment. Is a liberal arts education worth the price tag? In this episode, host Samantha Laine Perfas talks with economist David Deming, educator Nancy Hill, and philosophy Professor Susanna Siegel about how to make a liberal arts education attractive again.
Schools are banning cellphones. And some states and cities are passing legislation that restricts student phone use in the classroom. Both parents and students have pushed back, yet schools say the removal of phones eliminates distractions and fosters face-to-face interactions that students themselves have come to appreciate. In this episode, host Samantha Laine Perfas talks with psychologist Laurie Santos, private school administrator Joy McGrath, and psychiatrist Susan Linn about what it would look like to take phones out of classrooms.