LIBBY RIDDLES
In 1973, Wisconsin teenager Libby Riddles moved to Alaska. 12 years later, she drove into a storm and became the first woman to win the Iditarod sled-dog race
In 80 million BCE, an ancient reptile left behind a crucial fossil showing how limbs disappeared. 80 million years later, scientists found it suggested early snakes may have evolved across both land and water
- Load More