Bright colors continue to mark the progress of the increasingly intense spring phytoplankton blooms in the Black Sea in early ...

collectively known as the "putrid sea," takes center stage in this stunning satellite image captured around a decade ago. The variety of colors — ranging from raspberry, peach and mustard to ...

Nine species of sea snakes have now been identified as having regained the genetic requirements for advanced color vision, demonstrating that once a complex trait has been lost to evolutionary ...

The green turtle is a large, weighty sea turtle with a wide ... It is named not for the color of its shell, which is normally brown or olive depending on its habitat, but for the greenish color ...