Coverage dated September 22, 2026 to September 25, 2026

Scientists Discover an Amoeba That Thrives at 63°C, Shattering the Heat Limit for Complex Life

Headline from ZME Science

When things get even hotter, it has another trick up its sleeve.

ZME Science's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Reports & sources

8 articles, oldest first.

  1. Science News

    Meet the ‘fire amoeba,’ a record-breaking survivor of extreme heat (opens Science News)

    Published

    Science News's feed description

    Incendiamoeba cascadensis can replicate at 145° F, breaking the heat tolerance record for eukaryotes, a domain of life that includes plants and animals.

  2. Phys

    Hot spring amoeba breaks record for heat tolerance of complex life (opens Phys)

    Published

    Phys's feed description

    A tiny, single-celled organism can thrive at temperatures that would kill all other known complex life. In a study published in Cell, scientists describe a new species of amoeba that can eat and reproduce in hot spring water as warm as 63°C (145°F) in California's Lassen Volcanic National Park.

  3. Gizmodo

    Say Hello to the ‘Fire Amoeba.’ It Just Broke a Heat Limit Scientists Thought Was Impossible (opens Gizmodo)

    Published

    Gizmodo's feed description

    The complex organism treats a 145-degree hot spring like a hot tub.

  4. NPR

    This 'fire amoeba' pushes the limit of what's possible for complex life (opens NPR)

    Published

    NPR's feed description

    Scientists have found a species they've named the fire amoeba, which is capable of reproducing at 145°F and continuing to move up to temperatures of 147°F — a record for complex eukaryotic life.

  5. Live Science

    Newfound 'fire amoeba from the Cascades' sets record for the hottest temperature complex life can survive at (opens Live Science)

    Published

    Live Science's feed description

    The newly-described amoeba Incendiamoeba cascadensis can survive at a sweltering 145 degrees Fahrenheit.

  6. FOX 40 Sacramento

    Amoeba that broke complex life’s heat record discovered in Northern California hot spring (opens FOX 40 Sacramento)

    Published

    FOX 40 Sacramento's feed description

    (FOX40.COM) — NASA-supported researchers have discovered a new class of amoeba that can live in extreme water temperatures never thought habitable for complex life in Lassen Volcanic National Park on Tuesday.

  7. ZME Science

    Scientists Discover an Amoeba That Thrives at 63°C, Shattering the Heat Limit for Complex Life (opens ZME Science)

    Published

    ZME Science's feed description

    When things get even hotter, it has another trick up its sleeve.

  8. West Hawaii Today

    At 145 degrees, this amoeba manages to keep its cool (opens West Hawaii Today)

    Published

    West Hawaii Today's feed description

    Near the forested trails of Lassen Volcanic National Park in California, green, boiling hot streams flow through the grassy meadows. Inside that shallow, algae-slicked water lives an amoeba with the highest heat tolerance of any complex organism on Earth.

Scientists Discover an Amoeba That Thrives at 63°C, Shattering the Heat Limit for Complex Life | Since Then