
Celebrating Local Changemakers: Nominate Your Community Heroes of 2025
This week, Arielle spotlights the return of our Local Changemakers Series! From food justice in Olympia to climate activism and dog rescue in Thailand, last year's nominees inspired us with their crea...
5 Syys 20253min

How Adults Can Capture Back-to-School Joy, and How Rocky Mountain National Park is Expanding Access
This week Arielle and Karissa are exploring solutions both personal and global—from Rocky Mountain National Park's inspiring accessibility upgrades to playful ways adults can tap into back-to-school e...
29 Elo 202523min

From mind-reading BCIs to ER-proof life tips: this week's top 10 innovations
This week on the podcast, Arielle and Karissa explore surprising yet powerful solutions—from Stanford's breakthrough brain-computer interface that decodes inner speech (complete with a mental privacy ...
22 Elo 202518min

Hormone-free male birth control + one-minute wellness check-ins
This week, Arielle and Karissa explore two powerful shifts in health and wellness. First, they dive into YCT-529, a promising hormone-free male birth control pill that may finally bring more balance t...
15 Elo 202518min

Safer streets, smarter cities: protecting women, wildlife, and well-being
In this week's episode of The Optimist Daily's Weekly Round-up, Arielle and Karissa explore two powerful stories that spotlight how cities are becoming safer, smarter, and more inclusive for both peop...
8 Elo 202516min

Turning tragedy into hope: Rebuilding after wildfires and the future of canine cancer research
In this episode, Karissa and Arielle explore two uplifting stories of transformation. First, they look at how Southern California communities are rebuilding sustainably after the Eaton Fire—repurposin...
1 Elo 202523min

From clutter to connection: The screen-free movement and the magic of Poppins
In this episode of The Optimist Daily's Weekly Round-up, Arielle and Karissa explore two uplifting solutions that challenge overconsumption and digital overwhelm. First, they dive into the growing tre...
25 Heinä 202521min

From pinecones to predators: wildfire tech and the misunderstood vulture
This week on The Optimist Daily's Weekly Round-up, Karissa and Arielle explore two unexpected environmental heroes: a pinecone-inspired wildfire sensor called Pyri, and the misunderstood but essential...
18 Heinä 202517min




















