Using new infrared light techniques, scientists have at last been able to analyze the chemical composition of a piece of lizard skin, preserved for millions of years in dry rock. So what did these reptiles look like in pre-human times? More
Using new infrared light techniques, scientists have at last been able to analyze the chemical composition of a piece of lizard skin, preserved for millions of years in dry rock. So what did these reptiles look like in pre-human times? More