Parental care in discus fish Discover the remarkable parental care of discus fish, from guarding eggs to feeding their fry with nutrient-rich skin mucus. Read more
Slow but fascinating The African giant snail in a terrarium prefers warm, humid conditions and becomes more active at night. Read more
The green iguana’s mysterious third eye The green iguana’s third eye detects changes in light and movement, helping it notice predators from above. Read more
