Earth Week 2023
![Amazing Algae](https://calacs.org/wp-content/uploads/2023/01/CCEW-2023-banner.jpg)
Cal ACS Celebrated Earth Day at
The John Muir National Historic Site
– Saturday, April 22nd, Martinez, CA
![making alginate gels](https://calacs.org/wp-content/uploads/2023/05/IMG_1668_alginate_gel_144dpi.jpg)
Earth Week came early in Santa Rosa on March 11th, 2023:
North Bay Science Discovery Day
![Looking for Algae](https://calacs.org/wp-content/uploads/2023/03/IMG_0884_amazing_algae_lowres.jpg)
Seaweed is Having Its Moment in the Sun – The New York Times
![Seaweed's moment in the Sun](https://calacs.org/wp-content/uploads/2024/02/Seaweed-Moment-in-the-Sun-NY-Times.png)
Algae transformed Earth. Next stop: Mars?
![](https://calacs.org/wp-content/uploads/2024/02/Algae-on-Mars-Tiny-Matters.png)
![Celebrating Chemistry CCEW 2023](https://calacs.org/wp-content/uploads/2023/01/CelebratingChemistry-CCEW-2023.jpg)