• AP Top Science News at 9:18 p.m. EDT


    Lack of evidence put Hawking's Nobel hopes in black hole

    Stephen Hawking: 'His laboratory was the universe'

    Washington state moves to protect endangered killer whales

    A life: Hawking defied ALS to become pre-eminent physicist

    New nickname for Pluto-explorer's next target: Ultima Thule

    Star Wars? President Trump proposes military space force

    Skulls show women moved across medieval Europe, not just men

    National Geographic acknowledges past racist coverage

    Fertility-clinic breakdowns baffle experts, upset couples

    UK says ex-spy poisoned with Soviet-developed nerve agent

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