Find out exactly how big the biggest whale on Earth is and why blue whales can grow so huge when they only eat tiny creatures ...

The planet's biggest creature ever is also incredibly loud, long-lived, and endangered. Mysterious, enormous, and vital to our marine ecosystems, blue whales have been roaming our oceans for centuries ...

Whale watching season has begun off the coast of San Diego, and in at least one case, it's had an unforgettable beginning. San Diego Whale Watch said it recently spotted its first blue whale of the ...

Reports of blue whales going silent off California don't reflect the findings of a recent study. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.