Charles Darwin's experiences in the Galápagos Islands in 1835 helped to guide his thoughts toward a revolutionary theory: that species were not fixed but diversified from their ancestors...
After his famous visit to the Galápagos Islands, Darwin speculated that one might fancy that, from an original paucity of birds in this archipelago, one species had been taken and modified...
The development of crime policy in the United States for many generations has been hampered by a drastic shortage of knowledge and data, an excess of partisanship and instinctual responses,...
