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Justine Calma

Justine Calma

Senior Science Reporter

Senior Science Reporter

    More From Justine Calma

    Tesla battery material supplier tops list of human rights abuses for second year in a row

    Tesla buys cobalt and nickel from Glencore, a mining giant with at least 70 allegations of human rights abuses against it.

    Justine Calma
    Justine Calma
    Justine Calma
    Trial starts today for 16 kids suing Montana over climate change.

    The kids have a right to “a clean and healthful environment” under Montana’s constitution. This landmark case is supposed to determine whether Montana, the state with the largest coal reserves, is violating that right by propping up the fossil fuel industry. The outcome could influence climate lawsuits across the country.

    Justine Calma
    Justine Calma
    Brooklyn’s mesh network helped residents monitor wildfire smoke

    The mesh Wi-Fi network that kept residents online during Hurricane Sandy more than a decade ago helped New York City residents face another disaster this week. Thanks to the network, a pollution monitor at an urban farm in Red Hook, BK can add the data it gathers to a national air quality map. That helped residents see how polluted the air was outside as wildfire smoke choked the city this week.