Algae explosion 650 million years ago is why we're here today, ANU researchers say
By Diana Hayward
Posted August 17, 201
http://www.abc.net.au/news/2017-08-...-of-humans-animal-anu-researchers-say/8810630
Researchers say they have solved one of the biggest questions in science — how did humans and animals appear on Earth?
Surprisingly, the answer comes down to algae.