Critical questions over disease risks from ocean plastic
Key knowledge gaps exist in our understanding of how ocean microplastics transport bacteria and viruses — and whether this affects the health of humans and animals, researchers say.
Scientists reveal long-term cumulative effects of frequent green tides in coastal oceans
The world’s largest green tide caused by Ulva prolifera has been occurring continually in the Yellow Sea, China, for more than 10 years. It has become a serious marine ecological disaster.
Warming Greenland ice sheet passes point of no return
Nearly 40 years of satellite data from Greenland shows that glaciers on the island have shrunk so much that even if global warming were to stop today, the ice sheet would continue shrinking.