🔬 Science May 18, 2026 at 02:00 PM

Humpback Whales Sometimes Hold Their Mouths Open for No Clear Reason. Tourists Are Helping Scientists Understand the Rare Behavior

Source: Smithsonian Magazine

Researchers are using tourist-contributed photos and videos to understand why humpback whales sometimes hold their mouths open, proposing reasons like communication and play.

humpback whales whale behavior marine science citizen science animal discovery