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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...
Punta Tombo Penguins
Every breeding season, some 400,000 Magellanic penguins (Spheniscus magellanicus)...
Branching Red Algae
Under the microscope, you can peer inside the cells of this filamentous red algae....
The Toothy Sea Wolf
With gnarled teeth and a perpetual frown, the sea wolf is a creature out of our...