Science in Action on KTTZ HD2

Stem cells for human therapeutic cloning developed after years of research. NASA’s Kepler telescope breaks down and The ‘ Coldrush’ - nations look to exploit Arctic resources.

Megabeast extinction; Saving cassava; Lunar water origin

A new strain of bird flu has emerged, we look at its effects in humans; Feeding the world; how to increase nutrient content in plants; The dangers of space junk

It is sixty years since the publication of the double helix structure of DNA, we look at the impact of this discovery - how it has shaped biological science ever since