To compare fossilized and modern reefs, scientists collected, quantified and measured thousands of skeletal remains, ...

A recent discovery by the National Park Service in the Kentucky Mammoth Cave National Park led the world one step closer to ...

Shark removal a thorny issue for coral reefs. ... Researchers looked at decades of coral reef studies and found a previously unsuspected link between fishing of sharks, ... like small fish and squid.

The authors also reported that population trends were declining for 94 coral reef shark and ray species; of the two groups, rays were more threatened than sharks.

Nearly two-thirds of coral reef shark and ray species are at risk of EXTINCTION – with overfishing named as the biggest threat, ... Farrah Abraham's bikini top looks THREE sizes too small ...

Great Barrier Reef: Parts reef record highest number of coral in nearly 4 decades, ... But the small shark species must endure the harsh temperature – if it swims to deeper waters, ...

Coral reef bleaching hits 84% worldwide, ... A global shark census found in 2018 that the population of five main reef shark species, ... How AI powered robots are helping small farms ...

The shark looked aged, "ancient, even," Mote said in the news release. Half blind with a blunt snout and small pale bluish-colored eyes, it led them to believe it was part of the sleeper shark family.

Tiger shark -> Green sea turtle ... closely resembles the reef's rocky, algae- and coral-encrusted bottom, where it lies in wait for crustaceans and small fish, ...

A half-blind shark that is typically thought to live in freezing Arctic waters, scavenge on polar bear carcasses and survive for hundreds of years, recently turned up in perhaps an unexpected place — ...