For modern researchers, fossils are gateways to the ancient world. They provide direct evidence of animal traits and serve as powerful indicators of changes in the global environment, especially after human beings began dominating the planet.

>"Minuscule organs in fish heads tell great stories about ancient environments. For modern researchers, fossils are gateways to the ancient world. They provide direct evidence of animal traits and serve as powerful indicators of changes in the global environment, especially after human beings began dominating the planet."