Plastic snowfall in the Alps

In a new study, Empa researcher Dominik Brunner, together with colleagues from Utrecht University and the Austrian Central Institute for Meteorology and Geophysics, is investigating how much plastic is trickling down on us ...

Six questions to understand the sixth warmest year on record

2021 tied with 2018 as the sixth warmest year on a record that extends back to 1880, according to NASA's annual analysis of global average temperatures. The year contributed to an unprecedented, but well-understood trend ...

Researchers test physics of coral as an indicator of reef health

Vast amounts of energy flow around the ocean as waves, tides and currents, eventually impacting coasts, including coral reefs that provide food, income and coastal protection to more than 500 million people. This water movement ...

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