What silver fir aDNA can tell us about Neolithic forests

A new technique makes it possible to cost-effectively analyse genetic material from fossil plant and animal remains. Researchers from the Swiss Federal Institute for Forest, Snow and Landscape Research WSL and the universities ...

Paleolake deposits on Mars might look like sediments in Indonesia

In their GSA Bulletin article published online last week, Timothy A. Goudge and colleagues detail the clay mineralogy of sediment from Lake Towuti, Indonesia, using a technique called visible to near-infrared (VNIR) spectroscopy. ...

Chemicals of 'emerging concern' mapped in three Great Lakes

For the first time, researchers at the University of Illinois at Chicago have mapped the location of thousands of tons of polyhalogenated carbazoles in the sediment of the Great Lakes and estimated their amount.

Mercury contamination prevalent in western North America

Mercury contamination is widespread across western North America in the air, soil, lake sediments, plants, fish and wildlife, according to an international research team that included a University of Michigan biologist.

Anthropogenic, trans-boundary lead pollution in Japanese lakes

Research from Kumamoto University in Japan has shown that trans-boundary lead (Pb) pollution has occurred at multiple areas across Japan. The research team, led by Professor Takahiro Hosono, has demonstrated that the lead ...

Traces of islandic volcanoes in a northeastern German lake

Traces of volcanic ash originating from islandic volcanoes have been found in the sediments of Laker Tiefer See in the Nossentiner-Schwinzer Heide natural park in Mecklenburg-Vorpommern. This allows to more precisely date ...

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