Mount Katmai has long been recognized for its caldera collapse. Mount Katmai rises at the head of the Valley of Ten Thousand Smokes on the upper Alaska Peninsula, along...
This horseshoe crab (Limulus polyphemus) was formerly a crustacean and is the sole survivor of an extinct group of arthropods intermediate between trilobites and...
Looking like Long-Limbed versions of their close relatives, the starfishes, Brittle Star occurs in huge numbers around the sea coast. Sometimes thousands of individuals...
The coral reef destruction is badly impacted due to human activities. Reefs are very fragile underwater ecosystems and environments that cannot tolerate a wide...