
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 Aug 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 Jul 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 Jul 202517min

Support for Texas flood relief and emotional recovery after disaster
In this special episode of The Optimist Daily's Weekly Roundup, Arielle and Karissa discuss the devastating Texas floods and how to respond with both compassion and care. They walk through trusted way...
11 Jul 202510min

Effective allyship in action + Belgian seniors hit the club in joyful resistance
In this week's episode of The Optimist Daily's Weekly Round-up, Arielle and Karissa revisit Part II of our popular 2020 series on allyship—this time diving into what effective allyship really looks li...
27 Jun 202518min

Burial reefs and dissolving plastics: hopeful headlines for our oceans
This week on The Optimist Daily's Weekly Roundup, Arielle and Karissa dive into ocean-inspired solutions. From sea moss superfoods and memorial reefs that turn human ashes into coral habitats to break...
20 Jun 202515min

Pride, periods, and little pleasures: spotlighting dignity, endometriosis, and daily joy
This week, Arielle and Karissa dive into the science of little treats—those small, joyful moments that can regulate stress, boost dopamine, and support mental health. They also spotlight a record-brea...
13 Jun 202519min

Fridge-Free Tortillas, Sunshine Guilt, and Science-Backed Self-Compassion
This week, Arielle and Karissa explore the science behind sunshine guilt and share simple tips for reframing guilt with self-compassion. Then they chat about fridge-free tortillas helping vulnerable c...
6 Jun 202515min




















