I heard of these from Pam Rosling - thank you Pam ;-).
... A special week of over 25 interesting online talks by leading speakers focusing on various aspects of the climate emergency, including: Engineering, Food & Farming, Population, Energy, Pollution, Sustainable Economics, Biodiversity, Climate Action and Human Consciousness etc.
It is free to register via Eventbrite. https://www.planetincrisis.com/events