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About

Elizabeth Pennisi is a distinguished science journalist whose work has illuminated the frontiers of biomechanics and robotics, bridging the gap between complex biological phenomena and public understanding. Her major contributions center on the mechanics of animal locomotion, from the adhesive secrets of gecko toes to the undulating grace of manta rays. In her highly cited 2000 piece, "Geckos Climb by the Hairs of Their Toes" (23 citations), she revealed how van der Waals forces, generated by thousands of split-ended hairs on gecko foot pads, enable these creatures to scale vertical surfaces—a discovery that has inspired synthetic adhesives and climbing robots. Pennisi has also explored how robotic models, such as a salamander-like machine, demonstrate that simple neural signal changes can shift locomotion from walking to swimming, offering insights into the evolution of terrestrial movement. Her reporting on robot cockroaches that infiltrate insect decision-making (3 citations) showcases her ability to translate cutting-edge research into accessible narratives. As a senior writer for *Science*, Pennisi has been a vital conduit for breakthroughs in evolutionary biology and bio-inspired engineering, making her work indispensable for students and researchers seeking to understand nature’s engineering marvels.