Uncategorized

  1. Paleontology

    This newfound predator may have terrorized the Cambrian seafloor

    A newly discovered spaceship-shaped predator raked through the Cambrian seafloor in search of food.

    By Carolyn Gramling
  2. Astronomy

    TESS has found the first-ever ‘ultrahot Neptune’

    NASA’s TESS telescope has spotted a world that could be a bridge between other types of exoplanets: hot Jupiters and scorched Earths.

    By Lisa Grossman
  3. Cosmology

    Debate over the universe’s expansion rate may unravel physics. Is it a crisis?

    Measurements of the Hubble constant don’t line up. Scientists debate what that means.

    By Emily Conover
  4. Particle Physics

    How a 2017 radioactive plume may be tied to Russia and nixed neutrino research

    A botched attempt at producing radioactive material needed for a neutrino experiment may have released ruthenium-106 to the atmosphere in 2017.