Final answer:
The Beagle Voyage was a scientific expedition that played a pivotal role in Charles Darwin's development of the theory of evolution.
Step-by-step explanation:
The Beagle Voyage (1831-1836) was a scientific expedition that led to groundbreaking findings in natural history and geology. This voyage is most famously associated with Charles Darwin, who embarked on the HMS Beagle as the ship's naturalist. During the journey, Darwin collected a wide array of specimens and made detailed observations of the natural world, which significantly contributed to the development of his theory of evolution by natural selection as detailed in his seminal work, 'On the Origin of Species.'