The health of this coral reef in the Bahamas might depend on tiger sharks in ways not yet understood. Scientists in Australia found the predators kept grazers from degrading sea grass ecosystems.

Read about different predator-prey relationships on the reef. Like lions on the prowl ... Lurking around the edges of reefs during the day, tiger sharks (Galeocerdo cuvier) have evolved as ...

In a remote corner of the South Pacific a fearless free diver becomes one with tiger sharks. These are Tahiti's chummiest shark encounters. Four thousand miles west of Los Angeles and 200 miles ...

(ANSA) - ROME, DEC 30 - A tiger shark killed a 48-year-old Roman ... They were scuba diving to enjoy the coral reef there and celebrate Di Gioia's birthday on December 21, his family said.

Researchers looked at decades of coral reef studies and found a previously unsuspected link between fishing of sharks, the behaviors of smaller fish and outbreaks of crown-of-thorns starfish.

tiger and bull sharks - between 2013 and 2019 in the Protea Banks reef. Dr Balchin said: "The data revealed that all six species came and went with the seasons, though they followed their own ...

tiger sharks and bull sharks, between 2013 and 2019 in the Protea Banks reef of South Africa. The data revealed that all six species came and went with the seasons, though they followed their own ...

where sea turtles and tiger sharks rove along the Great Barrier Reef. As Hoggett snorkels, schools of fish swim gracefully, feeding on the coral or darting between it. Some are as small as her ...

tiger sharks and bull sharks, between 2013 and 2019 in the Protea Banks reef of South Africa. The data revealed that all six species came and went with the seasons, though they followed their own ...