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A new fossil find sheds light on how whales evolved. Find out more in this feature.
Go to New Zealand's South Island where a whale-watching tour group caught a sperm whale with its tail in the air, heading down into Kaikoura Canyon to hunt for food.
Find out why the beloved orca is neither a ruthless killer nor a whale in this feature.
See how whales' tails are used for more than just propulsion in this photo from the waters of Hawaii.
Get fun facts on orcas, plus video, audio, photos, and more at National Geographic's Kids site.
Explore the signs of and solutions to the world’s water crisis.
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