Smalltooth Sawfish

Endangered smalltooth sawfish are one of many species that have been seen spinning around and beaching themselves off the Florida Keys.

Marine biologists are racing against the clock to decode the bizarre aquatic behavior.

Endangered smalltooth sawfish, marine creatures virtually unchanged for millions of years, are exhibiting erratic spinning behavior and dying in unusual numbers in Florida waters. Federal and state wildlife agencies are beginning an effort to rescue and rehabilitate sawfish to find out why.

A mysterious ailment causing fish in the Florida Keys to spin in circles and die has touched off a race to find the cause and save the endangered sawfish.

NOAA has implemented an 'emergency response' to strange behaviors of dying smalltooth sawfish

SeaWorld Orlando is the only aquarium in the U.S. to have the endangered species, which looks like a shark, but is not.

A boa constrictor in the U.K. gave birth to 14 babies — without a mate. The process is called parthenogenesis, from the Greek words for "virgin" and "birth....

A mysterious ailment causing fish in the Florida Keys to spin in circles and die has touched off a race to find the cause and save the endangered sawfish.

The Saya de Malha Bank is one of the world's largest seagrass fields and the planet's most important carbon sinks. It faces incalculable risks that threaten the future of humanity.

22 reports of the odd spinning behavior around the Florida Keys reported since December

An endangered sawfish rescued last month in the Florida Keys after it was spotted acting erratically and swimming in circles has died as wildlife officials continue to search for what is causing fish to become distressed

Erratically thrashing and whirling smalltooth sawfish are stranding on beaches — and scientists don't know why they're behaving this way.

An endangered fish found off the coast of Florida is exhibiting strange behavior, including "spinning and whirling." The government is mounting an emergency response.

Scientists in the Florida Keys are scrambling to find out the cause of dozens of fish species spinning in the water and dying.

If you're looking for places to watch animals and discover other biodiversity, here are some options that you can consider.