image: An international research team has undertaken the first in-depth investigation of the teeth of captive orca (killer whales) and have found them a sorry state, which raises serious concerns for ...

Killer whales, also known as orcas, are easily recognized by their stunning black and white appearance. These huge animals can reach up to 26 feet long and are actually the largest members of the ...

An international research team has undertaken the first in-depth investigation of the teeth of captive orca (killer whales) and have found them a sorry state, which raises serious concerns for these ...

A weak and sick killer whale that died stranded on a beach has been revealed in its necropsy to have severe gum and organ inflammation. The necropsy—an animal autopsy—also showed that the orca's heart ...

An investigation into the oral health of captive orca whales is raising serious concerns about the health and welfare of these majestic creatures. Out of boredom and frustration, many of the whales ...

Orcas are one of the most recognizable ocean animals, and learning how to draw an orca is a great way to practice smooth form, balance, and bold contrast. This tutorial walks you through a step by ...