These teacup-sized dogs are so tiny that sometimes you don’t even notice when someone is carrying one around in their purse. According to Guinness World Records, the smallest Chihuahua ever is named ...

The AMNH identifies 70 new species in 2025 after reviewing decades of collections, while their habitats disappear without having been studied ...

In London, the Natural History Museum released its 2025 list of newly described species, formally adding 262 plants and ...

New Jersey has reclassified 30 wildlife species found in the state as endangered or threatened, environmental officials announced this week. The new additions to New Jersey’s endangered species list ...