If you ask anyone what a dolphin eats, you’ll probably get the same answer: fish! After all, fish are abundant in all the ...

How big they are: From 5 to 32 feet (1.5 to 10 meters) long, depending on the species Dolphins live in almost every ocean, except most tend to avoid the cold waters in the Arctic and around ...

This nutrient may help you live longer — and US Navy dolphins were the key to discovering it By . Tracy Swartz. Published March 27, 2025, 6:00 a.m. ET.

How big they are: From 5 to 32 feet (1.5 to 10 meters) long, depending on the species Dolphins live in almost every ocean, except most tend to avoid the cold waters in the Arctic and around ...