2023’s Most-read I Spy Physiology Posts

Credit: iStock This year, as science celebrated the discoveries that gave us mRNA vaccines to fight COVID-19 and gene editing treatments for sickle cell disease, our contributors also brought you fascinating, fun and insightful physiology stories on the I Spy Physiology blog. From the always-popular topic of spaceflight to the always-important matter of mental health, … Continue reading 2023’s Most-read I Spy Physiology Posts

To Infinity and Beyond: Our Ability to Control Blood Pressure

Astronaut Matthias Maurer returns to Earth after 177 days in space. Credit: NASA (Aubrey Gemignani) via Flickr NASA has a goal to send the first woman and first person of color to the moon. From there, a launch point will be established for the first human mission to our galactic neighbor, Mars. This is no … Continue reading To Infinity and Beyond: Our Ability to Control Blood Pressure

Space Travel Helps Us Learn about Our Gut

Credit: iStock During space travel, astronauts are exposed to a lack of gravity. This affects their physiology in different ways, including cardiovascular and musculoskeletal deconditioning, eye changes and immune dysfunction. However, less is known about the effects on the digestive system from spaceflight exposure. It’s important that we understand more about these effects because the … Continue reading Space Travel Helps Us Learn about Our Gut

What Happens to Astronauts’ Bodies in Space?

APS member and astronaut Jessica Meir, PhD, works in a microgravity environment on the International Space Station. Credit: NASA If I asked you where is up and where is down, you would most likely be able to identify it. This is because the Earth’s gravitational pull on your body makes it easier for you to … Continue reading What Happens to Astronauts’ Bodies in Space?