The cave lion had a history of interbreeding with modern lions that was tightly linked to past climatic changes.
When people harness the logic of natural selection, they can often find efficient and effective ways to solve complex problems.
An invasive species of toads has bulged in size since being introduced into Japan less than 50 years ago.
An international research team analyzed 232 whole genomes from both savanna and forest elephants, collected across 17 African countries.
Researchers from the University of Exeter selectively bred Japanese quails for a new study.
Cities breed smart wildlife because it takes savvy to survive there.
Once-lethal insecticides now require concerningly high concentrations to effectively kill mosquitoes. Some mosquitoes are already immune to all classes of insecticides used to control malaria.
New research reveals older singing male whales are increasingly successful at siring offspring compared to younger males.
Ants and other species who lived alongside dinosaurs but preserved in fossilized tree resin reveal a great deal about their roles.