Axolotl neoteny: The secret of the forever young amphibian The axolotl becomes sexually mature while keeping larval features such as external gills and an aquatic lifestyle. Read more
Guinea Pig Social Behavior: Why Companionship Matters Guinea pigs are social animals that benefit from companionship and stable relationships with other guinea pigs. Read more
Cardinal Tetra The cardinal tetra is a small South American fish known for its iridescent blue stripe and bright red body band. Read more
