A new study of coral reefs in Papua New Guinea shows ocean acidification simplifies coral structure, making crucial habitat less appealing to certain fish species.
Plants & Animals
Jul 1, 2024
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1
A team of researchers from the University of Exeter have shone fresh light on the causes of Oceanic Anoxic Event 2—which saw severe global warming and ocean acidification across the Earth around 94 million years ago. The ...
Earth Sciences
Jun 17, 2024
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50
From the air you breathe to the seafood you eat, marine algae have some involvement—they consume carbon dioxide and produce oxygen through photosynthesis and feed fish and shellfish. One day, marine algae could also be ...
Environment
Jun 14, 2024
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27
The fjords on Sweden's west coast act as effective carbon traps regardless of whether the bottom water is oxygen-rich or not. This is the conclusion of a new study by researchers from the University of Gothenburg.
Earth Sciences
May 31, 2024
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1
Even in the deepest and most remote parts of the ocean, beaked whales cannot escape the harmful effects of human activity. From military sonar, targeted hunting and ship strikes to climate change, plastic pollution and oil ...
Plants & Animals
May 6, 2024
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96
When I first wrote about geoengineering in 2012 , it was considered far-fetched at best, and crazy by most. But 12 years later, while there is still controversy and considerable resistance to deploying it, respectable scientists ...
Environment
Apr 25, 2024
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25
Earth's atmosphere maintains a constant level of oxygen, whether it is a wintry, rainy day or hot summer. Across the ocean, oxygen concentrations vary enormously between different places and over time. Sometimes oxygen levels ...
Environment
Apr 23, 2024
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9
A new study shows that ocean acidification is changing the mix of microbes in coral reef systems, which can be used to assess ecosystem health.
Ecology
Apr 16, 2024
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1
Fish and invertebrate animals are far more affected by warmer and more acidic seawater than was previously known. This is the conclusion of a study co-led by NIOZ marine biologist Katharina Alter, based on a new analysis ...
Plants & Animals
Apr 9, 2024
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91
Playing a huge role in moderating the climate, oceans are fundamental to the functioning of our planet. Understanding more about how seawater temperatures are rising and how oceans are absorbing excess atmospheric carbon ...
Earth Sciences
Feb 22, 2024
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21
Ocean acidification is the name given to the ongoing decrease in the pH of the Earth's oceans, caused by their uptake of anthropogenic carbon dioxide from the atmosphere. Between 1751 and 1994 surface ocean pH is estimated to have decreased from approximately 8.179 to 8.104 (a change of -0.075).
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