DNA from Icelandic lava flows reveals how microbes move into a brand-new habitat, offering insights into early life on Earth and volcanic worlds like Mars.
Learn how a digitally reconstructed 1.5-million-year-old fossil from Ethiopia is reshaping ideas about what early human migrants out of Africa actually looked like.
Learn how environmental constraints and a lack of soil led ancient bees to reuse fossil cavities in a Caribbean cave, leaving the first known evidence of this behavior.
Learn how decades of research suggest that everyday patterns in how people cope, organize their lives, and respond to stress may quietly shape long-term health.