Tag Archives: biological

[ad_1] Australian researchers discovered the oldest biological color of the Sahara Desert, in a discovery that they explained on Tuesday why complex life forms appeared on Earth. Pink pigments were produced by …

[ad_1] Updated July 10, 2018 08:26:43 Photo: The molecular fossils were originally green and are bright pink when they are diluted. (Source: ANU) The discovery of the world's oldest biological color could …