"In ten years, the complete 'Tree of Life' will be finished and we'll have a complete map of life's family history. Then we can begin to understand why certain life forms died out while others went on evolving." Read more
All living things are related – some more closely than others. You are actually closer to the mushrooms on your plate than to the lettuce! You can see this if you study the amount of difference and similarity in our genes. Just now, biologists are mapping a common family tree for all life on Earth. Read more