One-two punch against corals: how stress factors interact
Alfred Wegener Institute (AWI)
Published: 28 January 2021
A new study finds that rising ocean temperatures weaken corals' ability to adapt to acidification, compounding threats to reef survival. This “double stress” may outpace corals’ ability to adapt, highlighting urgent need for protective measures.
Keywords: corals, ocean acidification, global warming, coral bleaching, reef collapse, calcium carbonate, marine ecosystems, adaptation
The Arctic Ocean was covered by a shelf ice and filled with freshwater
Alfred Wegener Institute (AWI)
Published: 3 February 2021
New research shows the Arctic Ocean was freshwater under thick ice twice in 150,000 years. Sudden releases may explain past abrupt climate shifts, reshaping sea level and climate models.
Keywords: Arctic, freshwater, ice sheet, tipping point
The Marine Soundscape and Anthropogenic Nois
Alfred Wegener Institute (AWI)
Published: 4 February 2021
Ocean noise from ships, construction, and extraction harms many marine species, disrupting communication and behavior. A global study urges regulation and highlights existing solutions to reduce noise pollution.
Keywords: ocean noise, marine life, pollution, regulation, communication
