Is time experienced differently by different animals? Are squirrels, tortoises and pesky flies literally living their lives at different speeds than us? Such questions were at the heart of “A Sense of Time,” a delightful look at the physiology of time perception by different species, with a dollop of philosophy thrown in for good measure. Research has shown that animals do experience life at different temporal resolutions, with humans seeing the world at 60 frames per second and some insect species seeing it at as fast as 400 frames per second. Such abilities allow birds to catch flies in…