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  1. Science & Society

    What’s ahead for science in 2020? Here’s what we’re watching

    Science News writers are awaiting new Mars missions, a new search for dark matter, results from a male birth control pill study and more.

    By Erin Wayman
  2. Health & Medicine

    Injecting a TB vaccine into the blood, not the skin, boosts its effectiveness

    Giving a high dose of a tuberculosis vaccine intravenously, instead of under the skin, improved its ability to protect against the disease in monkeys.

    By Tara Haelle
  3. Life

    Russian foxes bred for tameness may not be the domestication story we thought

    Foxes bred for tameness also developed floppy ears and curly tails, known as “domestication syndrome.”