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Justine Calma

Justine Calma

Senior Science Reporter

Justine Calma is a senior science reporter at The Verge, where she covers energy and the environment. She’s also the host of Hell or High Water: When a Disaster Hits Home, a podcast from Vox Media and Audible Originals. Since reporting on the adoption of the Paris agreement in 2015, Justine has covered climate change on the ground in four continents. "Power Shift" her story about one neighborhood’s fight for renewable energy in New Orleans was published in the 2022 edition of The Best American Science and Nature Writing.

Find her on Instagram, Threads, Bluesky, and X.

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xAI faces accusations its data center is polluting the air.

The Elon Musk-led company is allegedly running gas turbines without the proper permit at a data center in Memphis, TN. Local environmental groups are reportedly urging regulators to investigate.

They’re worried about nitrogen oxides (NOx), smog-forming pollution that can aggravate respiratory illness.


Google denied permission to build data center in Ireland.

The South Dublin County Council rejected the proposal, Bloomberg reports. Google reportedly didn’t provide sufficient information about “how the proposal will impact the power supply once operational.”

New data centers being built with the boom in AI have raised concerns about straining the power grid. Ireland is a hot spot for that construction, where data centers already use more electricity than urban households.


Google’s new packaging for Pixel, Fitbit, and Nest devices are plastic-free.

The company has a target of making all of its hardware packaging without plastic by 2025. Packaging for new products it made and launched in 2023 was at least 99 percent plastic-free, according to the company’s latest sustainability report. It’s replacing plastic with paper, which can be included in curbside recycling programs unlike most plastic packaging.


An image of a box for a cell phone in the center with other paper packaging products around it.
Google’s working to replace plastic packaging with paper.
Screenshot: Google / YouTube