Valid admission required. A theme park reservation may be required based on admission type. Get ready for your close-up with the white rhinoceros—Earth’s second-largest land animal. In this 60-minute ...

Animal biotechnology is a branch of biotechnology in which molecular biology techniques are used to genetically engineer (i.e. modify the genome of) animals in order to improve their suitability for ...

Animal physiology is the scientific study of the life-supporting properties, functions and processes of animals or their parts. The discipline covers key homeostatic processes, such as the regulation ...

Your weekly roundup of the best good news worth celebrating... Injured birds have seen success with similar prosthetics in the past, but this marks the first replacement of a bird's upper and lower ...

A lock lock or https:// means you've safely connected to the .gov website. Only share sensitive information on official, secure websites. We currently offer language translations on our site primarily ...