The firework jellyfish is rarely seen by humans, but its bioluminescence could put any July 4th show to shame.

The land bridge created by mantle-driven uplift gave early primates and other animals opportunities to branch out.

Take a look at the incredible barreleye fish and learn why they have a transparent forehead and glowing green eyes.

A new study analyzes the evolutionary history of 11 deep-sea species from environments stretching from the central Indian ...

Imagine plunging into a world where sunlight barely penetrates, and the darkness is suddenly broken by mysterious flashes of ...

Photo Credit: NASA Oxygen-starved ocean “dead zones,” where fish and animals cannot survive, have been expanding in the open ocean and coastal waters for several decades as a result of human ...

A toxic algae bloom in coastal waters from San Luis Obispo to San Diego has killed dozens of marine animals, including whales ...

In the past week, there have been more than 50 dead and dying dolphins found along the L.A. County coast. Experts say it's due to a neurotoxin called domoic acid.

The area was labeled an extreme danger zone by regional health and environmental groups on Thursday, just days after 16 dead ...

LOS ANGELES (KABC) -- Dozens of marine animals, including an unprecedented number of dolphins, are dying due to a toxic algae bloom now stretching from San Diego to ...