These orcas beach themselves on purpose, then wriggle back to open water

At Punta Norte, Argentina, killer whales deliberately strand themselves on the shore to snatch sea lion pups from the beach, then use the next wave to wriggle back into the sea — a hunting technique that risks getting stuck for good. It isn't instinct alone: young orcas are coached by their mothers over years before they can do it safely. Only a handful of orca populations worldwide have ever learned it.

— Peninsula Valdés long-term research programme, Intentional stranding behaviour in killer whales — Documented since the 1970s, Punta Norte, Argentina

One credited idea per card. No filler. Swipe the rest in Savvy.

Keep swiping — it's free Works right in your browser. No app store needed.

More Nature

All Nature cards →

Five ideas worth knowing, every week

The week's best cards and a puzzle, credited as always. Free, unsubscribe any time.