4 – Breaking News & Latest Updates 2026
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Justine Calma

Justine Calma

Senior Science Reporter

Senior Science Reporter

    More From Justine Calma

    Justine Calma
    Justine Calma
    Nvidia debuted new AI weather models.

    Forecasters are increasingly turning to new AI tools, using them alongside conventional physics-based models to improve predictions. Nvidia and Google, for example, each claim that their AI weather models have outperformed traditional forecasting methods.

    Justine Calma
    Justine Calma
    Layoffs are on pause at FEMA as the US braces for a massive winter storm.

    President Trump has talked about dismantling FEMA as his administration slashes staff from federal agencies. But now, FEMA will “cease offboarding” workers, CNN reports. A major winter storm threatens to wreck power grids and make travel treacherous across much of the US over the weekend and into next week.

    Justine Calma
    Justine Calma
    These landers will scour the deep sea for signs of ‘dark oxygen.’

    Scientists announced a new expedition to study the potential origin of ‘dark oxygen’ rising from the abyss, a recent discovery that’s been contested by some other researchers and mining companies seeking to exploit new sources of battery minerals along the seafloor.

    A man works on a metal contraption.
    New deep-sea landers were designed to withstand 1,200 times the pressure on earth’s surface.
    Photo courtesy of the Nippon Foundation funding the new research initiative.
    How to fireproof a city

    Fighting fires before they ever start, developers and homeowners in California are on the offense.

    Justine Calma
    Justine Calma
    Justine Calma
    US greenhouse gas emissions are growing again.

    Planet-heating carbon and methane pollution had actually fallen by around 20 percent over the past decade, but ticked back up again in 2025 as the Trump administration slashed environmental regulations.

    The US Environmental Protection Agency also announced this week that it plans to stop calculating the economic benefits of improved health from cleaning up air pollution.

    RFK Jr.’s new food pyramid could be a disaster for the environment

    New US dietary guidelines promote more protein and beef tallow, potentially moving Americans further away from a low-carbon diet.

    Justine Calma