News tagged with gases

Mathematicians ask: What's in a ripple?

When a fluid or a gas experiences a sudden disturbance, such as a change in pressure or elevation, it often gives rise to a phenomenon known as an undular bore, which consists of a series of rapid oscillations that propagate ...

dateSep 20, 2017 in Mathematics
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Surgeons go green—recycling general anaesthetic

One of the paradoxes of the medical marvel known as general anaesthesia is that in helping us to get well, those anaesthetic gases are also heating our planet. Now, a remedy may be at hand in the form of an innocuous-looking ...

dateAug 09, 2017 in Environment
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Could 'cocktail geoengineering' save the climate?

Geoengineering is a catch-all term that refers to various theoretical ideas for altering Earth's energy balance to combat climate change. New research from an international team of atmospheric scientists published by Geophysical ...

dateJul 24, 2017 in Earth Sciences
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