Ask Jack: Push Me, or Pull You?

It's called cryptic biodiversity and it's the process by which genetically diverse species end up looking very similar. This is a big thing with salamanders; apparently the perfect design for amphibian quadrapeds is so obvious that it can be reached via several different pathways. It's also the reason why I have successfully convinced several convenience […] The post Ask Jack: Push Me, or Pull You? appeared first on The Truth About Cars. from The Truth About Cars http://ift.tt/Jh8LjA