Using AI, historians trace how astronomical ideas spread in the 16th century
Historians working with an artificial intelligence assistant have begun to trace the spread of astronomical thinking across Europe in the […]
A near-Earth asteroid provides clues to a dark matter theory
A hypothetical “fifth force” could attract asteroids, if it exists. But asteroid Bennu shows no signs that its orbit has
Preserving Mexico’s spruce forests can help monarch butterflies
An experiment to grow new forests in central Mexico offers hope that crucial winter habitat for millions of migrating monarch