News

  1. Earth

    A volcano-induced rainy period made Earth’s climate dinosaur-friendly

    New physical evidence links eruptions 234 million to 232 million years ago to climate changes that let dinosaurs start their climb to dominance.

    By Megan Sever
  2. Neuroscience

    A blood test may help predict recovery from traumatic brain injury

    High levels of a key blood protein point to brain shrinkage and damage to message-sending axons, providing a biomarker for TBI severity and prognosis.

    By Jackie Rocheleau
  3. Genetics

    All identical twins may share a common set of chemical markers on their DNA

    Identical twins may share a set of unique chemical tags on their DNA that could be used to identify individuals who were conceived as identical twins.