Balaenoptera musculus — a heartbeat that echoes across oceans
The staggering scale of Earth's greatest creature
How a blue whale compares to what you know
Click each zone to explore the ocean's layers
Blue whale calls reach 188 decibels — louder than a jet engine. Their low-frequency songs travel over 1,000 miles through the ocean.
From land-walker to ocean titan
Blue whales survived 5 million years. Industrial whaling nearly ended them in decades.