The origin of life is still a mystery to science, even though evolution is now a proven fact. Learn about four theories hoping to shed light on this enigma. (5:00 min read)
Life could have begun in soda lakes. That's a new idea being proposed in a study from the University of Washington. It would help scientists resolve an issue called the phosphate problem. Find out more. (3:30 min read)
Find out about the new discovery showing that life had almost a billion more years to form than previously thought.