Synopsis
Penguin chicks are extraordinarily adapted to survive in harsh environments.
Further Information
Similar broadcast resources
How fossils and living animals provide links between animal groups | Charles Darwin and the Tree of Life
Passionate Darwinian David Attenborough looks at the evidence for evolution provided by fossils and living species which show the links between different animal groups.
T Cells | Made of Stronger Stuff
Psychologist Kimberley Wilson and Dr Xand van Tulleken take a journey through the body's immune system and profile a remarkable white blood cell.