spz retweeted
Wow! New research reconstructs a billion (!) years worth of plate tectonics. Mouth watering research. Source: buff.ly/3ah9jpA
spz retweeted
The mRNA vaccines (Pfizer and Moderna) are kind of brilliant at a science level. I鈥檝e had a few people in my real non-Twitter life ask me to explain how it works so I鈥檓 going to try my best here in this thread while I鈥檓 waiting for a patient to show.