Sea shells for sale: A new source of sustainable biomaterials

Over 7 million tonnes of mollusc shells are discarded by the seafood industry each year as unwanted waste - and the vast majority of these shells are either thrown in landfills or dumped at sea. Dr James Morris and a team ...

Stalagmites store paleoclimate data

The North Atlantic Oscillation (NAO) is the dominant atmospheric pressure mode over the North Atlantic that plays a significant role in determining the winter climate in Europe. Depending on the prevailing state of the NAO, ...

Sustainable ceramics without a kiln

The manufacture of cement, bricks, bathroom tiles and porcelain crockery normally requires a great deal of heat: a kiln is used to fire the ceramic materials at temperatures well in excess of 1,000°C. Now, material scientists ...

From rocks in Colorado, evidence of a 'chaotic solar system'

Plumbing a 90 million-year-old layer cake of sedimentary rock in Colorado, a team of scientists from the University of Wisconsin-Madison and Northwestern University has found evidence confirming a critical theory of how the ...

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