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A health check for whales — from the sky | CNN

CNN International •
October 29, 2026 • 07:44 PM
• By Michelle Cohan
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What can whale snot tell us? More than you might think. Using specially equipped drones, SR3 researchers collect whale blow and other data to assess the animals’ health — and the health of their home, the Salish Sea, a Mission Blue Hope Spot supported by the Rolex Perpetual Planet Initiative.

A health check for whales — from the sky | CNN

What can whale snot tell us? More than you might think. Using specially equipped drones, SR3 researchers collect whale blow and other data to assess the animals’ health — and the health of their home, the Salish Sea, a Mission Blue Hope Spot supported by the Rolex Perpetual Planet Initiative.

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