Keywords amphibians, evolution, Devonian period, fish-like ancestors, adaptation, life cycle, thyroid gland, larvae, bony fins, three-chambered heart More for You Judge says dismantling of USAID ...

Robert Carroll, a vertebrate paleontologist at McGill University who helped combine paleontology with evolutionary biology and genetics, died on April 8 as a result of COVID-19 at the age of 81. He ...