By David Leonhardt Good morning. We look at Benjamin Franklin’s lessons about vaccine persuasion. Nearly 60 million American adults — or about one of out every four — remain unvaccinated against Covid-19. They have made an irrational choice that exposes them to severe illness. But they have also made a choice…
Category: Technology
How Russia’s war in Ukraine hinders space research and exploration
A Mars rover, an X-ray telescope and several low-Earth satellites are all on hold By Liz Kruesi Space exploration may seem like a faraway endeavor from Earth’s surface, but events on the ground ripple into space. The Russian war on Ukraine is no exception. From a rocket launch system to a…