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  1. Health & Medicine

    Two-part vaccine protects monkeys from Ebola

    An experimental vaccine protected macaques from infection with the Ebola virus up to 10 months after receiving the two-shot regimen.

    By Nathan Seppa
  2. Genetics

    Molecular biologist honors ancient bones

    After deciphering an ancient skeleton’s genetic secrets, molecular biologist Sarah Anzick helped reinter the remains.

    By Tina Hesman Saey
  3. Paleontology

    ‘Dinosaur 13’ details custody battle for largest T. rex

    Documentary details nasty custody battle over the dinosaur nicknamed Sue, the largest T. rex skeleton ever found.

    By Meghan Rosen
  4. Astronomy

    Plasma corkscrews form on sun during stellar eruption

    Coronal mass ejection creates twisted loop in sun’s magnetic field.