Monsoon rains in northern Arizona this summer awoke bizarre three-eyed crustaceans from a decades-long slumber. Hundreds of the horseshoe-crab-like creatures, known as Triops, emerged from tiny eggs ...

Interesting things can happen when it rains. You may have heard of Triops before but under a different name. With eggs that can stay dormant for decades and an ability to survive in harsh conditions, ...