SM PIER — Every week, senior aquarist Jose Bacallaos and his team go diving in the Santa Monica Bay looking for algae, kelp and sometimes small animals for the Santa Monica Pier Aquarium. On Tuesday, ...

(CBS) — Thousands of fish, eels and turtles are dying, sometimes as far as the eye can see, in parts of southwest Florida. Just this week, one of several lifeless manatees was pulled from the water.

“The inside of the structure that causes the coloration contains a substance that is highly reactive and may act as a feeding repellent to algae-eating fish. Such a repellant is more effective when ...