Giant Jorō spiders are spreading across the US at an alarming rate, as scientists warn of unknown impact on local ecosystems.

Giant anacondas grew large early and kept that size for millions of years, surviving climate shifts and habitat changes ...

Explore the remarkable similarities and differences between sperm whales and giant squid, from size and behavior to diet and ...

Dr. Lauren Smith, a marine biologist at research organization Saltwater Life, called the flotsam “an extraordinary find,” ...

Megaloblatta longipennis is the rainforest giant cockroach that amazes scientists with its size, wingspan and survival skills ...