Researchers all around the world have known for the past seven decades that eating less calorie food was a key to long life, but the reason behind this was not clear. Now in a breakthrough discovery some US researchers at the Salk Institute...

A new range of natural insecticides is being made from a bacterium protein. It acts like a poison and can be transformed into a new poison-range for killing insects. And these bacteria harbour inside the intestine of nematode worms, and thus can...