Britain's rarest freshwater fish found in Bassenthwaite Lake

Two adult vendace, Britain's rarest freshwater fish and a relic of the last ice age, were found in Bassenthwaite Lake in north-West England last month, more than a decade after being declared 'locally extinct'. Last year, ...

Diatoms explain release of CO2

(Phys.org) —Scientists have found unexpectedly high concentrations of opal, a mineral containing silicate, in marine sediments during the transition periods from ice ages to warm phases. The explanation as to what caused ...

Heat release from stagnant deep sea helped end last Ice Age

The build-up and subsequent release of warm, stagnant water from the deep Arctic Ocean and Nordic Seas played a role in ending the last Ice Age within the Arctic region, according to new research led by a UCL scientist.

Gullies on Mars show tantalizing signs of recent water activity

Planetary geologists at Brown University have found a gully fan system on Mars that formed about 1.25 million years ago. The fan offers compelling evidence that it was formed by melt water that originated in nearby snow and ...

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