Beneath sea urchins’ exterior spines, rounded skeletons called tests are jewels of color, texture, and symmetry. There are hundreds of urchin species, and they’re found in every ocean on Earth, from ...

Seabirds foraging at sea face deadly threats from eating plastics and being caught up in longline fisheries bycatch, but a ...

She came within feet of the terrifying sea creature. The enormous creature appears to dwarf the boat as it floats just below the surface in a crystal clear sea. Videos have started popping up of the ...