Daily briefing: How Venus flytraps snap shut

Venus flytraps snap shut using a mechanism involving specialized cells that rapidly change their shape, according to research published online on June 12, 2026, in Nature. These cells, located in the trap's lobes, exhibit a phenomenon where their internal pressure changes, causing them to curve inwards and close the trap with remarkable speed. The study details how this cellular behavior, driven by turgor pressure, allows the plant to capture prey efficiently. This biological process is a key adaptation for the Venus flytrap, enabling it to survive in nutrient-poor environments by supplementing its diet with insects. The research provides a detailed biomechanical explanation for one of nature's most fascinating predatory mechanisms, highlighting the sophisticated engineering found in the plant kingdom. The findings could also inspire new designs for soft robotics and actuators that mimic biological systems for rapid movement.