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Podcast Transcript October 17, 2025—Can concrete power cities? Can aspirin prevent cancer? The science says maybe.
Episode Description: This week, Arielle and Karissa spotlight two game-changing breakthroughs: MIT’s new battery concrete, which could turn buildings into energy storage devices, and a Swedish study showing that low-dose aspirin may significantly reduce the risk of colorectal cancer recurrence Read More...
How to help your dog live longer: 6 vet-approved tips for a healthy, happy life
BY THE OPTIMIST DAILY EDITORIAL TEAM If you’ve ever wished your dog could live forever, you’re not alone. And while immortality isn’t on the table, science is uncovering simple, practical steps we can take to give our pups a longer, healthier life. Researchers at the Dog Aging Project, Read More...
Concrete that powers cities? Scientists turn ancient material into giant batteries
BY THE OPTIMIST DAILY EDITORIAL TEAM Concrete is one of civilization's oldest building blocks as well as one of its most ubiquitous. From bridges and buildings to sidewalks and stadiums, it forms the backbone of modern life. Now, researchers are reimagining this ancient material not just as Read More...
How to raise confident kids: 5 expert-backed tips that actually work
BY THE OPTIMIST DAILY EDITORIAL TEAM Raising confident kids might sound like a lofty goal, but luckily, it doesn’t require perfection. According to clinical psychologist and author of For What It’s Worth: A Perspective on How to Thrive and Survive Parenting, Dr. Bethany Cook, it all starts Read More...
How NFL stadiums are tackling climate change, one solar panel and compost bin at a time
BY THE OPTIMIST DAILY EDITORIAL TEAM It’s not every day you see a wall of solar panels towering over a sea of green jerseys, but that’s exactly what greeted fans at Lincoln Financial Field in Philadelphia during a recent Eagles home game. Inside the stadium, visitors took selfies with a Read More...
Why Amazon trees are growing bigger — and what it means for the planet
BY THE OPTIMIST DAILY EDITORIAL TEAM When we talk about the Amazon rainforest and climate change, the news is usually grim: deforestation, rising temperatures, and biodiversity loss. But a new study offers an unexpected bit of hope. Despite the growing pressures of global warming and human Read More...
Stronger after 40: the smarter way men should train to build muscle and avoid injury
BY THE OPTIMIST DAILY EDITORIAL TEAM There’s no rule that says strength has to fade with age. But after 40, how you train matters more than ever. Your workouts don’t have to get easier, but they do have to get smarter. For men navigating this new phase of fitness, the challenge often lies Read More...
Low-dose aspirin may cut risk of colorectal cancer returning in key patients, study shows
BY THE OPTIMIST DAILY EDITORIAL TEAM A low-cost, widely available drug might offer major protection against one of the most common cancers worldwide. New research out of Sweden suggests that a low daily dose of aspirin could significantly reduce the chance of colorectal cancer returning after Read More...
Baking a pie this fall? Don’t make these 5 classic crust mistakes
BY THE OPTIMIST DAILY EDITORIAL TEAM As the air turns crisp and the calendar inches toward Thanksgiving, there are few kitchen victories more satisfying than a golden, flaky pie crust. Whether you’re dreaming of a spiced apple lattice or a savory pot pie, your crust is the foundation of it Read More...
Podcast Transcript October 10, 2025— Why women live longer (and what men can learn from it) + the world’s first Indigenous-led ocean reserve
Episode Description: In this episode, Karissa and Arielle begin in the Pacific Islands, where Indigenous leaders are creating the world’s first ocean sanctuary designed to preserve migratory routes across national borders. Then we turn to the science behind why women tend to live longer than Read More...