From Arctic to Alps, icy exploration expands understanding of global warming
Microalgae in sediments signal what happened in the environment thousands of years ago, illuminating the range of future climate-change impacts.
Microalgae in sediments signal what happened in the environment thousands of years ago, illuminating the range of future climate-change impacts.
Environment
Apr 27, 2023
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13
PCB has been banned in most countries since the 1970s, but that doesn't mean it no longer exists. Now, deep-sea researchers report that they have found PCB at the bottom of the Atacama Trench in the Pacific Ocean.
Earth Sciences
Apr 17, 2023
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63
The world's salty, tidal marshes are hotspots of carbon storage and productivity, building up sediments and plant material to stay above sea level. However, as sea level rises at an increasing rate, scientists debate whether ...
Earth Sciences
Mar 28, 2023
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65
The livelihoods of millions of people who live in river deltas, among the world's most productive lands, are at risk. Created where large rivers meet the ocean and deposit their natural sediment load, river deltas are often ...
Earth Sciences
Mar 17, 2023
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87
Sea levels in Micronesia rose much faster over the past 5,000 years than previously thought, according to our new study published today in Proceedings of the National Academy of Sciences.
Archaeology
Dec 24, 2022
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136
Spread across vast distances, the islands of the tropical Pacific Ocean have been believed to have been populated by humans in two distinct migrations beginning approximately 3,330 years ago.
Archaeology
Dec 19, 2022
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198
If you look back at the history of Atlantic hurricanes since the late 1800s, it might seem hurricane frequency is on the rise.
Earth Sciences
Nov 29, 2022
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6
In order to survive, a species must find the most favorable habitat to pass on its genes. Therefore, learning how species migrated with climate change is very important for protecting species from environmental threats.
Earth Sciences
Nov 25, 2022
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20
A chemical analysis of sediment cores from the North Pacific Ocean show a consistent pairing of volcanic ash and hypoxia, a low ocean oxygen condition spanning thousands of years, during times of rapid climate warming at ...
Earth Sciences
Nov 2, 2022
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141
A research team led by Prof. Chang Fengming from the Institute of Oceanology of the Chinese Academy of Sciences (IOCAS), for the first time, reported the tectonic and climatic controls on sediment transport to the southeast ...
Earth Sciences
Oct 13, 2022
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15