Discovery
Built for Speed: The Fastest Animals on Earth
Whether plunging through the air, sprinting across the plain or cutting through open water, the swiftest animals are engineered by evolution for velocity.
Discovery
Discovery from across the animal world.
Discovery
Beyond Our Senses: The Strangest Ways Animals Perceive the World
Electric fields, infrared heat, ultrasonic echoes and ultraviolet light reveal that the human sensory world is only a narrow slice of what is out there.
Discovery
The Power of Renewal: Animals That Regrow What They Lose
Some creatures can regrow lost limbs, tails and even organs, and in studying them scientists hope to unlock the hidden potential of healing.
Discovery
Life in the Abyss: The Deepest-Living Animals on Earth
In the crushing dark of the ocean's deepest trenches, far below where sunlight reaches, an improbable menagerie of animals endures.
Discovery
Living Light: The Creatures That Glow in the Dark
From fireflies in a summer meadow to the eerie glow of the deep sea, bioluminescence is one of nature's most widespread and bewitching phenomena.