Credit: iStock The ongoing COVID-19 pandemic continues to challenge the scientific community. Scientists across the globe are still trying to figure out the risk factors for severe COVID-19. Being male seems to be a higher risk, and many researchers are looking into why males experience COVID-19 symptoms more severely than females. My lab studied the … Continue reading COVID-19: What’s Sex Got to Do with It?
On any given day, you may feel stressed, moody, happy, tired or thirsty. All of these feelings seem to move and change seamlessly—and they are all a result of your endocrine system. Your endocrine system is made up of glands—for example, islets of Langerhans (within the pancreas)—that produce and secrete hormones and of organs—such as … Continue reading Spotlight On: The Endocrine System
When it comes to health, men and women aren’t always equal. Biological factors, such as our anatomy and hormones, affect the way our bodies behave when we’re healthy and when we face health challenges. Top researchers who study the influence of biological sex on health and disease gathered earlier this month in Knoxville, Tenn., for … Continue reading How Being Male or Female Affects Our Hearts, Kidneys and Waistlines
Another physiology-filled year on the I Spy Physiology blog is almost over. This year, we’ve explored dozens of topics, ranging from skin cancer, gut health and spinal cord injury to the mystery of how hibernating animals’ muscles remain strong. We’ve celebrated women in science and smiled at the thought of turkeys running on treadmills. Today, … Continue reading 2017’s 10 Most-read Posts
While walking through Santiago, Chile, you are likely to come across at least one of the countless wandering dogs that live on the busy streets. Homeless dogs are a normal part of Santiago’s culture. They are quick to make friends with anyone who offers a welcoming hand or food. They are not quick, however, to … Continue reading Dog Gazing: Attachment between Hound and Human
After a healthy childhood, my best friend suddenly started having breathing difficulties when she was 20 years old. The doctor diagnosed her with asthma. With the help of inhaled medications, she was able to control her symptoms. But a year later, the medications were no longer effective and she started having monthly, life-threatening asthma attacks. … Continue reading When Hormones Take Your Breath Away
The thyroid gland—a small, butterfly-shaped gland found at the base of the neck—is the “Clark Kent” of endocrine organs. The thyroid’s actions are extremely powerful, but most people don’t know about its secret superpowers. An endocrine organ releases substances called hormones into the bloodstream. These hormones are carried to other areas of the body … Continue reading It’s a Bird, It’s a Plane, It’s Your Thyroid Gland!