I have seen one shrike occupy himself for hours in sticking up on thorns, a number of small fishes that the fishermen had thrown on the shore. The fishes dried up and decayed.
Most research into life's murky origin has been carried out by chemists. They've tried a variety of approaches in their attempts to recreate the first steps on the road to life, but little progress has been made. Perhaps that is no surprise, given life's stupendous complexity.

