Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An amateur fossil ...

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 ...

Welcome to Nat Geo Your Shot: National Geographic’s global community for aspiring visual storytellers. Find the community on Instagram @NatGeoYourShot and follow along for hashtag challenges ...

When competition for resources is fierce, being able to reach food that other animals cannot get to is a bonus. Possessing a foot-long tongue is a huge advantage and this is where the okapi excels. In ...

Jan. 30, 2025 — It's not always cozy and warm in the Amazon rainforest: Cold waves can cause temperatures to drop drastically. Researchers have investigated how animals react to ...

These animals are labeled as dangerous; however, sharks are most often the victims. They’re killed by the millions every year due to the high demand for their fins. Such demands for shark fins lead to ...

Objective An international meeting was organised to develop consensus on (1) the landmarks to define the gastro-oesophageal junction (GOJ), (2) the occurrence and pathophysiological significance of ...