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a sea fan grows over dead coral
Photo

Waving Sea Fans

Sea fans—softer-bodied coral relatives—colonizing a dead stony coral framework. ...
Coral showing signs of disease
Photo

Disease Takes Hold

The white splotches are lesions of infected coral. ...
coral polyps
Photo

Healthy Coral Polyps

Healthy coral is colorful. The entire coral is actually a colony of many little...
A soft, yellow coral
Photo

Soft Coral

Most “typical” warm water corals found in shallow waters that most people...
The small larvae of elkhorn coral (Acropora palmata) settle and grow on the crustose coralline algae species Hydrolithon boergesenii.
Photo

Coral Larvae Settling

The small larvae of elkhorn coral (Acropora palmata) settle and grow on the...
Dover Sole Skin
Photo

Close-Up of Dover Sole Skin

This close-up of the skin of dover sole (Solea solea) masks its true ability: to...
Tiny sponge spicules.
Photo

Sparkling Sponge Spicules

These sparkling sponge spicules are microscopic needle-like structures that many...
Corallimorpharian
Photo

Soft Coral Close-Up

These neon balloons weren't blown up for a party: they are the colorful tentacles...
Tropical hatchetfish, like the one shown in this X-ray photograph, live in the dark depths of the ocean. Like many other deep-sea fishes, they have large eyes and bioluminescent spots on their bellies.
Photo

X-Ray Image of a Tropical Hatchetfish

Tropical hatchetfish (Argyropelecus lychnus), like the one shown in this X-ray...
In the X-ray image of this Viper Moray Eel (Enchelynassa canina), note the second set of jaws in the “throat”; these are the gill arches, which are present in all fish.
Photo

X-Ray Image of a Viper Moray Eel

In the X-ray image of this Viper Moray Eel (Enchelynassa canina), note the second...
GEOMAR scientist Armin Form works at his lab during a long-term experiment on the effects of lower pH, higher temperatures and "food stress" on the cold-water coral Lophelia pertusa.
Photo

Deep-water Corals and Acidification

GEOMAR scientist Armin Form works at his lab during a long-term experiment on the...
A pearly razorfish
Photo

Pearly Razorfish

The pearly razorfish’s name may be slightly misleading since it is neither as...

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