Science May 26 Agriculture emits a ‘forgotten greenhouse gas.’ Scientists are looking for solutions in the soil By Ula Chrobak, The Conversation
Science Apr 19 Primordial black holes could explain dark matter, galaxy growth and more A half-century-old, still-disputed idea about dense cosmic objects from the dawn of time could solve longstanding mysteries about the universe. By Adam Mann, Knowable Magazine
Science Aug 21 How mud shaped life on Earth For most of Earth’s history, hardly any of the mucky stuff existed on land. It finally started piling up around 458 million years ago, changing life on the planet forever. By Laura Poppick, Knowable Magazine
Nation Jun 10 Making people aware of their implicit biases doesn’t usually change minds. But here’s what does work Psychologists have yet to find a way to diminish hidden prejudice, but they do have strategies for thwarting discrimination. By Betsy Mason, Knowable Magazine