Sea urchin skeletons may owe some of their strength to a common geometric design. Urchin skeletons display “an incredible diversity of structures at the microscale, varying from fully ordered to ...
Images snapped from space show the spectacular patterns formed by sea ice floating on the ocean currents The pictures, taken by the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's ...
The maximum Antarctic sea ice extent in 2023, shown here, was the lowest on record. The yellow line shows the average winter maximum of satellite observations from 1981 to 2010. New research shows ...
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