Vital for making its waters so 'pure', one theory is that rising underwater methane leaks are killing off the sponge, but is there a silver lining?

The capacity to produce light has evolved many different times and serves many functions in different species — defense, warning, communication, attraction, camouflage, mimicry, illumination (as listed by one reference).

A mysterious anthrax outbreak over the summer killed more than 2,300 reindeer and at least one child.

The 'blob' caused it this time around. But oceans will keep getting warmer in the future.

Resident becomes sick after consuming oysters and wonders what is being done to prevent future outbreaks of V parahaemolyticus, this new climate related illness in Alaska.

In recent years, the presence of red tide algae in the Mexican Pacific Ocean has occurred from Manzanillo Bay, Colima, all along the western Mexican coast to the Bay of Mazatlan, Nayarit, and as far north as Ensenada, La Paz, Baja California. Fortunately, although Jaltemba Bay did have some of the toxic algae, the civic leaders and government were immediately in action.

Seventy-two nomadic herders, including 41 children, were hospitalised in far north Russia after the region began experiencing abnormally high temperatures

Over the past few months, a massive toxic bloom of the marine diatom Pseudo-nitzschia, stretching from central California to the Alaska Peninsula, has resulted in significant impacts to coastal resources and marine life. NOAA has been working closely with federal, state, tribal, academic, and other partners to respond to this unprecedented harmful algal bloom (HAB).

B.C.'s wild bighorn sheep are facing a deadly threat from a pneumonia-causing bacterial disease

A bighorn sheep herd in B.C.’s interior is in trouble after coming into contact with domestic sheep and the contagious disease they carry.

Appears to be smothering all aquatic plant life.