A risky dark web experiment turns into a strange aquarium nightmare when mystery boxes filled with dangerous sea creatures start arriving at his door. Some packages contain alien-looking fish, ...
The behavior could be a strategy to help younger orcas feed, or it may just be for their own amusement, researchers say ...
Scientists captured video of orcas ramming into sunfish with such force that the fish exploded. The behavior may be for fun as well as for feeding, they report.
At up to 1.8 metres in length and weighing more than 50 kilograms, the Murray cod is the apex predator of Australia's inland waterways. An adult "pondi" (its Ngarrindjeri name) cruises the country's ...