Uncategorized

  1. Genetics

    Gene editing creates virus-free piglets

    Pigs engineered to lack infectious viruses may one day produce transplant organs.

    By Tina Hesman Saey
  2. Materials Science

    50 years ago, steel got stronger and stretchier

    Today, scientists are still trying to improve steel.

    By Laurel Hamers
  3. Planetary Science

    Moon had a magnetic field for at least a billion years longer than thought

    The moon’s magnetic field could have lasted until about a billion years ago.

    By Ashley Yeager
  4. Health & Medicine

    More U.S. adults are drinking, and more heavily

    Heavy drinking and alcohol use disorders have risen in the United States, at a cost to society’s health.