When did genetic identification begin solving crimes? Track the scientific discovery, the first legal application, and the evolution to modern databases.
El Niño radically reshapes South American weather, causing simultaneous drought and flooding that strain economies, public health, and vital energy supplies.
Jumping spiders must molt to grow. Learn how the frequency of shedding their rigid exoskeleton changes from rapid juvenile stages until they reach maturity.
Discover the true identity of clear quartz and rock crystal. We define their universal chemistry, terminological history, and practical applications in jewelry and tech.