The affect of parasites on an Oak tree | Oak Tree: Nature’s Greatest Survivor
George McGavin looks at what happens when an outlandish group of insects highjacks the growth of an oak tree for its own ends. By laying its eggs in the female oak flower, the gall wasp causes a huge change in the way the tree grows.Tweet
The Beginning of Life | Life on Earth
David Attenborough explains the origins of life on earth, starting over three and a half thousand million years ago.
How cancer changes our cells | Bang Goes the Theory
Liz Bonnin explains and illustrates what it means for a cell to become cancerous.