Two opposing biological pathways balance stem cell maintenance with skin development; topical drug treatments targeting them may treat skin cancers and disorders.

Ashley Braun, MPH, RD, is a registered dietitian and health content writer with over 5 years of experience educating patients on chronic diseases using science-based information. Aviv Joshua, MS, RDN, ...

Learn how to determine increasing/decreasing intervals. There are many ways in which we can determine whether a function is increasing or decreasing but we will focus on determining ...

Physical activity that combines cardio and strength training has many benefits. One particular benefit includes strengthening your bones while building muscle mass. This can help prevent injury and ...

Doctors order a blood urea nitrogen (BUN) test to measure the amount of urea nitrogen in your blood. It helps them see how well your kidneys are working. A BUN test measures how much blood urea ...

Whiskey is a dark-grain alcohol made all over the world. It was first developed in medieval Scotland and Ireland. In Gaelic, its name loosely translates to “water of life.” Today, whiskey is available ...

Progesterone is a hormone that supports menstruation and pregnancy. It typically rises during pregnancy and while using some birth control medications. Low levels can affect menstruation and fertility ...

First off, thanks so much for helping out! Colour modes + functions contributing info will be added soon. Note: The type definitions file (/index.d.ts) must be updated as part of your pull request.

If you’ve ever “gone with your gut” to make a decision or felt “butterflies in your stomach” when nervous, you’re likely getting signals from an unexpected source: your second brain. Hidden in the ...

It’s never too late to quit using tobacco. The sooner you quit, the more you can reduce your chances of getting cancer and other diseases. Your risk of cancers of the mouth, throat and voice box ...

The brainstem is a conduit connecting higher brain centers, cerebellum and spinal cord and provides the main sensory and motor innervation to the face, head and neck via the cranial nerves. It plays a ...