Effect of vegetation die-off tested on tidal marshland

Consisting of densely vegetated platforms raised slightly above sea level, and interwoven by channels of water meandering inland from the coast, tidal marshlands help buffer against strong storm surges, protect against flooding, ...

Image: Yukon Delta

The Copernicus Sentinel-2 mission takes us over part of the Yukon Delta in the US state of Alaska.

Protect the world's deltas

Extensive areas of the world's deltas—which accommodate major cities such as Shanghai, Dhaka and Bangkok—will be drowned in the next century by rising sea levels, according to a Comment piece in this week's Nature.

Swiss dam fault kills thousands of trout

Thousands of trout were killed in Switzerland after technical trouble at a hydroelectric dam stemmed the water flow in a national park, the Swiss news agency ATS reported.

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