Watch: National Marine Life Center of Massachusetts gives an adorable sneak peak into the lives of their rescued seals.

“In years with good conditions, you have lots of fish biomass, and the seals will eat about a kilogram [2.2 pounds] of fish more per day, and that leads to them having about 20% more mass in a ...

He said: "I've never seen anything like it." Dr Rowe spent about 20 minutes watching the seal capture and then eat the eel, which looked about 1.5m (5ft) long. He explained: "I used to be a marine ...

Although they breathe air, seals are most at home in the water and may stay at sea for weeks at a time eating fish, squid, birds, and tiny shrimp-like krill. Fur seals may swim by themselves or ...