Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

Now we can add whale urine to that list, according to a paper published in the journal Nature Communications. “Lots of people ...

Let's dive into more facts about the biggest mammals in the ... but they typically reach lengths of around 65 to 79 feet (20 to 24 meters). Fin whales — nicknamed the "greyhounds of the sea ...