Neon tetra: Iridescent blue stripe and red markings The neon tetra stands out with its iridescent blue stripe, silvery underside and bright red marking on the rear part of its body. Read more
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
Underwoodisaurus milii: Unusual Defensive Vocalization Underwoodisaurus milii can produce a distinctive, bark-like sound when threatened, helping it defend itself against potential predators. Read more