From oysters to ice baths: what boosts your health and helps the planet

Today’s Solutions: December 05, 2025

The Optimist Daily Update

From oysters to ice baths: what boosts your health and helps the planet

00:00 / 16:42

In this week’s episode, Arielle and Karissa dive into two feel-good stories they didn’t expect to love: the science-backed benefits of shellfish and the surprising cellular perks of cold water immersion. From bivalves that clean oceans to ice baths that boost autophagy, discover why discomfort might just be good for you—and the Earth. Plus, a rapid roundup of other top solutions this week, including citizen science, coffee hacks, and maternal health progress in Alabama.

Transcript link: https://www.optimistdaily.com/?p=1419977

The Optimist Daily is a project of the World Business Academy.

Donate link: https://www.optimistdaily.com/donate-to-support-the-optimist-daily/?gift=Y%20http://

This article was originally published on April 18, 2025

Print this article

More of Today's Solutions

Europe’s low-carbon future: Denmark’s North Sea oil field is now a carb...

Once a symbol of fossil fuel extraction, the remote Nini oil field in the North Sea is preparing for a new role: storing millions ...

Grace Richardson makes history as first openly gay Miss England: ‘I’ve achiev...

BY THE OPTIMIST DAILY EDITORIAL TEAM When Grace Richardson took the stage at the Miss England final in Wolverhampton, she wasn’t just chasing a ...

World’s first hydrogen-powered cargo vessel to set sail in Paris this year

In a world's first, a commercial hydrogen-powered cargo vessel will make its maiden voyage later this year. Developed by French shipowner Compagnie Fluvial Transport ...

A guide to self-kindness: transforming negative self-talk into positive affir...

As we go through the motions of daily life, it's tempting to listen to our inner critic's constant commentary. Negative self-talk, or the constant ...