Coverage dated August 22, 2023

Tropical forests may be approaching a critical high-temperature threshold

Headline from Phys

After July 2023 was confirmed as the warmest month on record for planet Earth, a new study has shown the world's tropical forest canopies may be closer to critical high-temperature thresholds than previously known.

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

Reports & sources

11 articles, oldest first.

  1. Phys

    Tropical forests may be approaching a critical high-temperature threshold (opens Phys)

    Published

    Phys's feed description

    After July 2023 was confirmed as the warmest month on record for planet Earth, a new study has shown the world's tropical forest canopies may be closer to critical high-temperature thresholds than previously known.

  2. Scientific American

    Tropical Forests May Be Getting Too Hot for Photosynthesis (opens Scientific American)

    Published

    Scientific American's feed description

    When trees get too hot, energy production in their leaves breaks down

  3. Local News 8

    Parts of tropical rainforests could get too hot for photosynthesis, study suggests (opens Local News 8)

    Published

    Local News 8's feed description

    By Laura Paddison, CNN (CNN) — Some leaves in tropical forests from South America to South East Asia are getting so hot they may no longer be able to photosynthesize, with big potential consequences for the world’s forests, according to a new study.

  4. Science News

    Some leaves in tropical forests may be getting too hot for photosynthesis (opens Science News)

    Published

    Science News's feed description

    Climate change may be forcing some tropical leaves to stop photosynthesis and die. It’s still unclear what effect this will have on entire forests.

  5. ZME Science

    Tropical forests may become too hot for photosynthesis (opens ZME Science)

    Published

    ZME Science's feed description

    Scientists raise the alarm after they found global heating could impair photosynthesis in tropical forests, ushering in potentially irreversible changes.

  6. Carbon Brief

    Global warming could push tropical forest leaves past a ‘critical temperature’ (opens Carbon Brief)

    Published

    Carbon Brief's feed description

    Temperatures high enough to cause “irreversible damage” to a plant’s ability to photosynthesise are now impacting a small portion of tropical forest leaves.

  7. The Guardian

    Tropical forests face ‘massive leaf death’ from global heating, study finds (opens The Guardian)

    Published

    The Guardian's feed description

    Some kinds of tree leaf could become too hot to be able to conduct photosynthesis, researchers warn

  8. Live Science

    Tropical rainforests could get too hot for photosynthesis and die if climate crisis continues, scientists warn (opens Live Science)

    Published

    Live Science's feed description

    Data collected by the International Space Station has revealed a small fraction of leaves in the world's tropical rainforests are already exceeding peak temperatures, and scientists warn that this could increase.

  9. France 24

    Tropical forests nearing critical temperatures thresholds (opens France 24)

    Published

    France 24's feed description

    Global warming is driving leafy tropical canopies close to temperatures where they can no longer transform sunlight and CO2 into energy, threatening total collapse if the thermometer keeps climbing,…

Identical headlines usually mean shared wire copy. They are counted as separate articles but are not independent confirmation.

Tropical forests may be approaching a critical high-temperature threshold | Since Then