Pressured by predators, lizards see rapid shift in natural selection
...mbination of microevolutionary experimentation and macroevolutionary historical analysis can provide a rich understanding about the genesis of biological diversity," the researchers write....3rd Annual AIBS, BSCS, NESCent Evolution Science and Education Symposium
...the formation of new species. A common example of macroevolutionary research is the work conducted by paleontologists....esses over generations yield microevolutionary and macroevolutionary patterns observed on longer historical and geological scales of time. Dr. Gingerich has authored ov...500 million years of errors: Brachiopod shells record shadow of arms race in ancient oceans
...ra," he said. "These increases are consistent with macroevolutionary models postulating two major intervals of increased ecospace utilization and escalating predation pressures: the mid-Paleozoic Marine Revolution followed by the Mesozoic Marine Revolution," the researchers write in Science."During this marine revolut...