News

  1. Climate

    Mercury levels in fish are rising despite reduced emissions

    Climate change and overfishing can increase how much mercury accumulates in fish, counteracting efforts to reduce human-caused emissions.

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  2. Astronomy

    Giant, active galaxies from the early universe may have finally been found

    Overlooked galaxies from when the universe was younger than 2 billion years old could be the ancestors of other ancient and modern monster galaxies.

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  3. Health & Medicine

    Racist words and acts, like the El Paso shooting, harm children’s health

    Racism can take a lifelong toll on children’s and adolescents’ health. U.S. pediatricians are tackling the problem.

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  4. Science & Society

    How the 5 riskiest U.S.