Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Jay N. Yepuri, MD, MS, FACG, is a board-certified gastroenterologist and member of the Digestive Health Associates of Texas Board of Directors and Executive Committee. A liver function test checks how ...

From electronic health records and blood tests to the stream of data from wearable devices, the amount of health information people generate is accelerating rapidly. Yet, many users struggle to ...

Mario Aguilar covers technology in health care, including artificial intelligence, virtual reality, wearable devices, telehealth, and digital therapeutics. His stories explore how tech is changing the ...

The pituitary gland is a pea-sized endocrine gland that is situated in the middle of the skull base and kept protected within a bony cavity called the sella turcica. It plays an essential role in ...

The function polyval should be generalized and vectorized in order to receive an array of values at which the polynomial is to be evaluated. The function polyval_der could also be created; this would ...

As a person with a chronic illness, I'm no stranger to bloodwork. I used to pore over my lab results, googling the various meanings, and trying not to panic when a test fell out of range. Function ...

What Is the Frontal Lobe? Your frontal lobe is one of four different sections (also called lobes) of your brain. The four lobes in your brain are called the frontal, parietal, temporal, and occipital ...

Every day, managers are tasked with leading and inspiring the people who work under them. This includes planning for team success, and fulfilling what it takes run a business. Five key functions are ...

Imagine a movie character’s day going exactly as she planned: her organization systems make her space pristine, she’s on time or early for everything, her focus rivals an Olympian’s, and she adheres ...

Hormones are the body’s chemical messengers. They act on various tissues and organs in the body to change their behavior. For example, the hormone prolactin stimulates the production of breastmilk.

Bones are a key part of your skeletal system. They’re lightweight structures that are incredibly strong. A normal adult has around 206 bones in their body. Your bones join together to make your ...