News tagged with marine organisms

Sea urchins cope with rising CO2 levels

(Phys.org) —Increasing levels of carbon dioxide (CO2) in the atmosphere are causing oceans to become more acidic. This situation poses a threat to marine organisms with shells made of calcium carbonate, ...

Apr 09, 2013 report
3.5 / 5 (6) 18 | with audio podcast

Scientists sound alarm over ocean acidification

Ocean acidification has risen by a quarter since pre-industrial times as a result of rising carbon emissions, casting a shadow over the seas as a future source of food, scientists warned on Wednesday.

Oct 08, 2014
3.8 / 5 (20) 1

Ancient bacteria go under the lens

Every fourth breath you take comes from cyanobacteria, which populate the planet's waters. Progenitors of these microscopic, photosynthetic organisms are believed to have been the first organisms to release ...

Oct 23, 2013
4.6 / 5 (5) 0 | with audio podcast