: The NYT story about the Younger Dryas impact hypothesis is fascinating. I had no idea this was still …
: From an AGU Action Alert last week, I learned of HR 4002, introduced last summer, which would direct …
: Yes, many of us may have jobs that can be performed adequately remotely. But our school-age children …
: New preprint: "'Tipping points' confuse and can distract from urgent climate action" In a new preprint, my co-authors and I critique the increasingly broad way the concept of tipping …
: On glacial geoengineering Jon Gertner writes in this week’s NYT magazine about John Moore’s proposals to …
: A test for the new year For the new year, I’m trying a new approach to social media posting, using micro.blog. When I …