News tagged with concentration levels

Measuring ozone from space

Today is the UN's International Day for the Preservation of the Ozone Layer โ€“ the perfect opportunity to look at how and why measurements of this molecule are taken from space.

dateSep 16, 2016 in Environment
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Toxic blue-green algae adapt to rising CO2

A common type of blue-green algae is finding it easy to adapt to Earth's rising CO2 levels, meaning blue-green algae โ€“ of which there are many toxin-producing varieties โ€“ are even more adept at handling changing climatic ...

dateAug 04, 2016 in Environment
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Record leap in carbon dioxide seen in 2015

The level of carbon dioxide in the atmosphere increased at a record pace last year, US government scientists reported, raising new concern about one of the top greenhouse gases and the effects of global warming.

dateMar 10, 2016 in Environment
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