Articles on marine environment

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Smooth cordgrass, which is native to the Americas, was introduced to China in 1979 with repercussions for biodiversity and ecosystems. Once established, invasive species proliferate and spread to other regions like an advancing wave that is difficult to stop. (AP Photo/Gerald Herbert)

Climate change is making it easier for invasive species to succeed

More common extreme weather events can create opportunities for invasive species to spread.
Marine waters are an important source of food for Inuit. (Judith Slein/Flickr)

Latest rocket launch renews concerns over Inuit food security

The North Water Polynya, or Pikialasorsuaq, is a key ocean area for Arctic animals and for Inuit hunting and fishing. Rocket launches threaten to contaminate the area with harmful chemicals.

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