Uncategorized

  1. Space

    Astronomers watch a supermassive black hole turn on for the first time

    A galaxy transitioned from being dim and quiet to bright and active, giving astronomers insight into active galactic nuclei.

    By Adam Mann
  2. Science & Society

    ‘After 1177 B.C.’ describes how societies fared when the Bronze Age ended

    Archaeologist Eric H. Cline’s new book reconstructs ancient examples of societal resilience and fragility that have modern-day relevance.

    By Bruce Bower
  3. Earth

    50 years ago, the sun’s influence on Earth’s lightning was revealed

    The solar wind and sunspots seem to give lightning a boost. But exactly how solar activity stimulates strikes is an enduring mystery.

    By Cassie Martin
  4. Health & Medicine

    AI could take medical imaging to the next level 

    Artificial intelligence in medical imaging is taking off.