Chum salmon die-off in the Kobuk River.

Northern sea nettle jellyfish die-off

So far approximately 340 bison have died from an anthrax outbreak in the Fort Providence area of the N.W.T.

Authorities in Uruguay say they have found about 600 dead penguins washed up on the Atlantic coast since Saturday. Experts are trying to determine what has killed the sea birds.

STERLING, Alaska — Spent today tramping around the boggy depths of the Kenai National Wildlife Refuge, which is about a three-hour drive south of Anchorage. Berg The group went there to see h…

Dozens of dead penguins and others alive but with traces of oil appeared over the weekend along the east of Uruguay according to a marine life conservation non government organization.