To get to the bottom of it, they looked at the fish’s anatomy and physiology and discovered something curious in their gills.

Over 50 Triassic coelacanth fossils of mawsoniid, found mislabeled in British museums, show these ancient fish thrived in ...

Beneath the sands of Egypt’s Sahara lie complete skeletons of ancient whales from a time when the region was covered by a ...

A tiny fossil fish from Alberta is forcing scientists to rethink a story that has sat quietly in textbooks for decades. It is ...

Anatomy is the field of biology that studies the structure of living things. Anatomy focuses on the composition, structure and location of the parts of organisms tissues, organs and systems as well as ...

What’s your personality type? If you are an introvert you’re in good company; Barack Obama, JK Rowling are introverts ...

The hand is composed of many different bones, muscles, and ligaments that allow for a large amount of movement and dexterity. There are three major types of bones in the hand itself: Phalanges. These ...

Bone marrow is the soft, fatty tissue inside large bones like the hip and thigh bones. It develops the body's red blood cells that carry oxygen, white blood cells that fight infections, and platelets ...

The abdominal aorta carries blood from the heart to organs in the lower body. It splits into the right and left common iliac arteries near the pelvis. The wall of the abdominal aorta is made of three ...