A new study based on two decades of data shows what happens in an ocean ecosystem without great white sharks. Great white ...

"We can’t stop the orcas. But we can stop the nets." Scientists issue warning after observing alarming shift in great white ...

The footage was taken during a survey of Timor-Leste’s deep sea environment, a South-East Asian nation that takes up half the ...

Celebrate Earth Month with a look at Nat Geo's new series, "Secrets of the Penguins," and learn how Disney parks are ...