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JA Purity IV JA Purity IV
  • Top Stories
  • ENN Original
  • Climate
  • Energy
  • Ecosystems
  • Pollution
  • Wildlife
  • Policy
  • More
    • Agriculture
    • Green Building
    • Sustainability
    • Business
  • Sci/Tech
  • Health
  • Press Releases
  • To Save Giant Sequoia Trees, Maybe It’s Time to Plant Backups

    Last month, unusually high winds knocked down 15 giant sequoias in Yosemite.

  • COVID Waste: Archaeologists Have a Role to Play in Informing Environmental Policy

    Archaeologists have a vital role to play in documenting COVID-19 waste but also in informing the policies that may mitigate its longer-term impact, a new study suggests.

  • When ‘Eradicated’ Species Bounce Back With a Vengeance

    Some invasive species targeted for total eradication bounce back with a vengeance, especially in aquatic systems, finds a study led by the University of California, Davis.

  • European Summer Droughts Since 2015 Unprecedented in Past Two Millennia

    Recent summer droughts in Europe are far more severe than anything in the past 2,100 years, according to a new study.

  • Reduced Fires Lead to Some Air Quality Improvements in Africa

    Changes in fire patterns have led to seasonal reductions in nitrogen dioxide pollution.

  • Torrential Rains Drench Hawaii

    Flash floods, landslides, and power outages plagued the islands after torrential rains fell.

  • Scientists Stunned to Discover Fossil Plants Beneath Mile-Deep Greenland Ice

    Findings indicate an ice-free landscape in a warmer climate.

  • Study Predicts the Oceans Will Start Emitting Ozone-Depleting CFCs

    As atmospheric concentrations of CFC-11 drop, the global ocean should become a source of the chemical by the middle of next century.

  • Economic Benefits of Protecting Nature Exceed Value of Exploiting it, Global Study Finds

    Largest study of its kind—62 sites worldwide—finds that in most cases economic value is higher when nature is protected or restored, rather than converted.

  • Oil in the Ocean Photooxides Within Hours to Days, New Study Finds

    A new study lead by scientists at the University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science demonstrates that under realistic environmental conditions oil drifting in the ocean after the DWH oil spill photooxidized into persistent compounds within hours to days, instead over long periods of time as was thought during the 2010 Deepwater Horizon oil spill. 

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