Blue Asian Arowanas are (pretty) amazing

Most of us have seen photos of spectacular specimens of blazing red, bright gold, or even rainbow colored Asian Arowanas. The gaudier the color, the more prestigious and and expensive the fish. Now we are seeing more examples of blue Asian Arowanas, and they're only getting more blue as captive breeding continues.

Stunning SPS + Angelfish + Butterfly Reef

The video may be over-saturated and pixelated, but the aquarium's beauty is undeniable. The owner successfully mixes SPS and LPS corals with "non-classical" reef fish like butterflyfish (Tinker's and copperband) and angelfish (regal and goldflake) into a harmonious symphony of colors.

Zooxanthellae in the open ocean!

The zooxanthellae Symbiodinium sp. is best known for its symbiotic relationship with corals and clams. For the first time, researchers have discovered zooxanthellae floating in the open ocean far away from reefs by using unicellular protozoans as their host.