For three consecutive springs Livingston photographer Tom Murphy saw an odd red-winged blackbird in Nebraska. Much of the male’s back and wings were white, intermixed with the usual red wing patches ...

This is the first suggestion of a heritable abnormality in otherwise healthy humans, and this has important implications for our understanding of the genetic basis of cognition. Dr Josie Briscoe of ...

An anomalous coronary artery (ACA) is the medical term for a developmental abnormality of a coronary artery. These are arteries that supply blood to the heart. There are many types of ACA. The artery ...

Neuromuscular disorders affect the nerves that control certain muscles in your body. Some examples include amyotrophic lateral sclerosis (ALS) and multiple sclerosis (MS). Neuromuscular disorders ...

Learn about abnormal spoilage, how it affects inventory management, and view real-world examples to understand its financial impact on businesses.

Noncancerous blood disorders are conditions that affect blood cells, such as red blood cells, white blood cells, and platelets. Blood disorders may cause symptoms and complications, but most are ...

The term “abnormal” when it comes to mental health and psychopathology is often taken for granted. You might have taken, or at least heard of, college courses in “abnormal psychology.” What, then, is ...