Picture puzzles have long been a favorite brain exercise for people who love challenges. From classic optical illusions to ...

Snakes are admired for their beauty and significance in ecosystems. Across the globe, species like the blue coral snake, San ...

Leptophis mystacinus, or the mustache parrot snake, was discovered in the Cerrado, a massive savanna of mixed grasslands, shrublands, rocky outcrops and forests known for its biodiversity, according ...