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A Sponge Crab's Updo
The sponge on this crab's back is more than a stylish accessory. The sponges are...
Polar bears at play
Polar bear siblings in the Churchill Wildlife Management Area near Hudson Bay spar...
This newly-discovered carnivorous sponge (Chondrocladia lyra) was found using...
How long have jellyfish lived in the ocean? This jellyfish fossil is from the...