My joyful moment: a cool breeze, a weathered piano, and playing Aram Khachaturian's 1932 Toccata. #SimplePleasures #PublicArt

Incredibly, The Anthropocene Reviewed just RE-ENTERED the New York Times bestseller list 4 years after its publication.

Thanks to everyone who has kept that little book alive, which I wrote for myself in search of hope that could withstand life as I found it. I hope it's been useful to y'all.

This Sunday, Aug 3, 2025: Nerdfighteria's tradition of celebrating Esther, a young nerdfighter who died with cancer 16 years ago is touching and so beautiful. Her wish was that each year on her birthday, we honour her by telling our loved ones that we love them.🩷 givebutter.com/EstherDayVir...

As the U.S. Government endeavors to make tuberculosis great again, please consider preordering a signed copy of my book about our deadliest infection, its long history, and why in the 75 years since TB became curable, we've allowed over 150,000,000 people to die of the disease. everythingistb.com

Starting a new tradition, 18 years later. A self-declared Black Cheesecake Day

The 2025 P4A Tiltify is now CLOSED, with a final donation amount of $3,740,594.69! Thank you, everyone! #P4A2025