Humans v Animals: Our senses give us vital information to explore our environment, and some animals have taken them and turned them into marvels of biological engineering. (S1, ep 6) [S]
Hearing: Whether through the air or through water, some animals have evolved to perceive changes in their environment through the sense of hearing. (S1, ep 4) [S]
Sight: One of the most amazing senses in the world, sight helps animals spot their prey - and avoid their predators. Learn how creatures throughout nature harness this gift. (S1, ep 3) [S]
Touch: Some animals have developed an extraordinary sense of touch, and are able to pick up the tiniest vibrations that humans could only dream of. (S1, ep 2) [S]
Smell: Detecting chemical scents was one of the first skills that animals developed, and is vital for finding everything from possible mates to potential predators. (S1, ep 1) [S]