Articles sur Oceans

Affichage de 181 à 200 de 425 articles

A plague, or just an artefact? Jacob Gruythuysen

How time-poor scientists inadvertently made it seem like the world was overrun with jellyfish

How flawed citation practices can perpetuate scientific ideas even before they've been fully established as true.
A mass proliferation of Noctiluca scintillans, a red tide forming dinoflagellate at Clovelly Beach, NSW. It can form dense aggregations that deplete oxygen and produce ammonia. Gurjeet Kohli

Collecting data to help protect Australia’s waters from toxic algal blooms

They give us part of the air we breathe but microscopic phytoplankton can also be toxic. They are also on the move thanks to climate change so a new Australian database hopes to monitor any changes.
Coral affected by black band disease, Bahamas. James St. John/Flickr

Is global warming causing marine diseases to spread?

Infectious diseases are a normal part of ocean ecosystems, just as they are on land. But climate change is altering the oceans in ways that could make marine diseases spread farther and faster.
A portion of the East Antarctic Ice Sheet, called Wilkes Land, flowing into the ocean. Michael Hambrey/Glaciers online net

How ice sheets collapse: a lesson from the past

The way ice sheets respond to global warming may be more predictable than previously thought

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