anatomy and physiology, animal behavior, bats, biology and biochemistry, biology letters (journal), birds, blood, endangered and extinct species, evolution (biology), fish and other marine life, fossils, indigenous people, paleontology, research, rock art, royal society open science (journal), san people, science, your-feed-animals, your-feed-science, plos biology (journal), oceans and seas, pacific ocean, hazardous and toxic substances