Lindsey Vonn has knees of steel—or at least, titanium

Tanya Lewis
From skating to curling, the thrilling sports of the Winter Olympics have plenty of science behind them. Follow our coverage here to learn more. Editor’s Note (2/9/26): Lindsey Vonn crashed just seconds into the women’s downhill final yesterday and was airlifted off the mountain. She had surgery to stabilize a fracture in her left leg, according to news reports. Lindsey Vonn is a physiological marvel. The 41-year-old Olympic gold medalist skier has, quite literally, risen to the top of her...