The model divides the brain into three main regions: The Reptilian Brain: This is the most primitive part of the brain, responsible for survival instincts and autonomic processes like heart rate ...

“You see them, and this little reptilian part of your brain is like, ‘You need to get out of the water right now,’ ” Lowy said. On land, you can use a long lens and get a great photo while ...

“You see them, and this little reptilian part of your brain is like, ‘You need to get out of the water right now,’ ” Lowy said. On land, you can use a long lens and get a great photo while ...