Harvard Thinking

We all make mistakes. Sometimes we’re able to brush off these experiences, but other times we’re left with regrets. We regret that thing we said, how we handled that situation, or the choice we made. In this episode, host Samantha Laine Perfas, palliative care specialist Susan Block, neuroscientist Liz Phelps, and behavioral scientist Leslie John discuss how to make peace with the actions – or ina...

Just under half of households in the U.S. own dogs and say they view their dogs as members of their family. The love goes both ways. Dogs depend on us for their survival, just as humans benefit from their presence. Research shows that having a furry companion is good for us physically, emotionally, some might even say spiritually. In this episode, host Samantha Laine Perfas talks with bestselling...

It’s common for our brains and bodies to atrophy with age. But some adults, those known as super-agers, have shown that we may be able to keep the sharpness of someone decades younger, even matching the cognitive abilities of a person in their 20s. In this episode, host Samantha Laine Perfas talks with biologist Will Mair, neurologist Alexandra Touroutoglou, and geriatric doctor Suzanne Salamon ab...

Owning a home feels increasingly unattainable for many middle-class Americans. Last year, home prices surged to nearly five times the median income. Yet the pace of building new housing, which could create more affordability, remains slow. In this episode, host Samantha Laine Perfas talks with urban economist Ed Glaeser, former CEA chair Jason Furman, and innovative housing expert Amy Tomasso abou...

Different forms of adversity – like abuse, violence, and neglect – not only damage our physical and mental health but also change our cells. Scientific advances in the biology of adversity are showing us that in some cases, the harms of negative experiences run dangerously deep in our bodies and minds. In this episode, host Samantha Laine Perfas talks with children’s psychologist Kate McLaughlin,...

Marriage has evolved a lot through the years – and so have the problems and rewards that come with it. Research suggests it benefits our physical and mental health, but it might not seem like it when conflict arises and couples struggle to co-manage a household. With greater social acceptance of a variety of lifestyle choices, many people – especially young women – are thinking twice before tying...

Generative AI tools are here to stay. There’s a debate around whether or not they should be embraced in spaces of learning. Recent reports suggest that the risks of using these tools might outweigh the benefits, threatening cognitive development by doing the thinking for their users. This is forcing educators into a dilemma: how do they make the most of AI’s potential, while also protecting studen...

Many people hold themselves to extremely high standards, but when the scales tip to the pursuit of perfection, it can result in anxiety, depression, and other serious mental health issues. In this episode, host Samantha Laine Perfas talks with journalist Jennifer Breheny Wallace, psychologist Ellen Hendriksen, and public health expert Michaela Kerrissey about when we’ve gone too far in trying to a...

We rely on our memories for so much. Memory is the foundation of our sense of self, ability to learn new information, and stay safe. But our memories are also highly suggestible, and we often misremember events or fabricate memories entirely. In this episode, host Samantha Laine Perfas talks with science researcher Dan Schacter, Alzheimer’s expert Margaret O’Connor, and neuroscientist Venki Murthy...

Many diets claim to be good for you. But the Mediterranean diet rises to the top with its research-proven benefits: it’s been shown to increase life expectancy; decrease risk for dementia; improve mental health and cognitive function; and lower the risk of heart disease for nearly every demographic. What is it that makes the diet so great? In this episode, host Samantha Laine Perfas discuss the Me...

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 epidem...

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 s...

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 epidemio...

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 Cap...

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...

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 res...

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...

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, ho...

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 e...

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 Laur...

American schools have not recovered from the pandemic. On average, schools have lost half a grade level in math and a little less than that in reading. Some students have rebounded, but others are in even worse shape than they were before — and that’s when you can get them in the classroom in the first place. In this episode, host Samantha Laine Perfas talks with economist Thomas Kane, education p...

We’ve all held a grudge. As humans, we’ve all been hurt — and have hurt others. Forgiveness can be a way to release those negative emotions. What’s more, recent research shows forgiveness is linked to better health outcomes. So why is it so difficult? In this episode, host Samantha Laine Perfas speaks with Christian theologian Matt Potts, public health expert Tyler VanderWeele, and psychologist La...

The capabilities of artificial intelligence have fallen short of human imagination. They’re now catching up, advancing at an alarming rate. It raises the question: How do we develop these technologies ethically? In this episode, host Samantha Laine Perfas discusses AI with legal expert Sheila Jasanoff, computer scientist Martin Wattenberg, and statistician Susan Murphy.

Nothing is certain except death and taxes. Yet the inevitability of death doesn’t prevent the discomfort and uncertainty felt by those facing the end of their lives. Many experience long deaths in hospitals, while others wrestle with whether to undergo invasive life-extending treatments. How do we confront death — as patients, counselors, and healthcare professionals — in a way that honors the ful...

The planet is only getting hotter. Significant resources need to be devoted to both climate mitigation and adaptation efforts, requiring cooperation at all levels of governance. But what do we do when the need for long-term cooperation is overshadowed by short-term interests? Host Samantha Laine Perfas is joined by environmental economist Robert Stavins, historian Emmanuel Akyeampong, and global h...