Learning about climate change and biodiversity loss moves us from curiosity and concern to knowledge and action.
Photo adapted from 2019.12.06 Fire Drill Fridays, Washington, DC USA 340 60021 by Ted Eytan, CC BY-SA 2.0, via Flickr
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Upcoming Event
April 8, 2026
Bill McKibben Webinar, sponsored by Seniors for Climate (SFC)
On April 8, 2026, at 6:30 p.m. EDT, join Bill McKibben and Seniors for Climate to examine the growing clean energy transition – as part of Seniors for Climate’s unifying…
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July 1, 2024
At CALL's learning meeting on May 1st, 2024, Dr. Jennifer Penney provided an outstanding overview of the importance of climate change adaptation, in conjunction with mitigation as we transition from…
CALL’s purpose is to learn together, support one another and advocate for solutions that make the world a safer, more affordable and healthier place to live.

Learning about climate change and biodiversity loss turns curiosity and concern into knowledge and action. CALL’s mission is to unite individuals, nurture mutual support, and champion solutions that make our overheating planet safer, healthier and more affordable for our families, communities and future generations.
We believe collective learning, advocacy and a commitment to practical solutions can drive meaningful change. We recognize the urgent need to transition from fossil fuels to clean, renewable energy and to accelerate climate action. Delay is not an option – later is too late.
