Fred Ledley, professor of Natural & Applied Sciences at Bentley University, discusses how today's AI grew out of the big data methods of computational biology from the past few decades, how AI is changing the way science is taught and researched, how it's paving the way for personalized medicine, what scientific research papers might look like in the future, and what chatbots do better than web search and what web search still offers that chatbots need to improve on.