Want to feel old?
It's now approximately 2.4 billion years since the Great Oxidation Event in the Paleoproterozoic Era, when cyanobacteria in Earth's oceans first began converting the planetary atmosphere to oxygen, causing massive extinctions of CO2-breathing lifeforms and the brief rise of Seattle Grunge. Hands up everyone who still has a Nirvana T-shirt!
https://invinciblewellbeing.com/prize Invincible Wellbeing doing a 1.5× match on donations funding a prize for the best paper on solving the biological causes of suffering
Moved to @TetraspaceGrouping