Orcas are known to be smart and ruthless hunters. They've been observed hunting a variety of prey, with some species, such as ...

Orcas have long been the ocean’s most inventive predators. Some populations flip sharks upside down to induce paralysis.

Orcas in the Gulf of California have been filmed teaming up to smash dead sunfish to pieces. In a new study, researchers ...

Researchers in the Gulf of California have documented a dramatic orca behavior never described before. In two separate ...

Adult orcas in the Gulf of California have been filmed using a coordinated ramming tactic that shattered sharp-tail sunfish ...

She watched as an orca held a sunfish by the tail while another orca swam toward the enormous fish and pummeled into it so ...

There have been numerous accounts in recent years of orcas ramming boats—and sometimes sinking them. Scientists believe this ...

Researchers say coordinated attacks in Mexico’s Gulf of California may help young killer whales sharpen their skills | ...

Despite the bloody picture painted in the movie Jaws, the real king of the ocean is not the great white shark ( Carcharodon ...

Non-native bullfrogs and sunfish species, introduced for consumer and sport purposes, are known to alter ecosystems and hinder native amphibians and fish in the Pacific Northwest highlands. But scant ...