Anesthesia is an important tool for exploring human consciousness, but scientists still aren’t quite sure how it works, despite using it on patients for 170 years. A new study analyzes the brain under ...

Here’s what you’ll learn when you read this story: For decades, one of the best tools for probing the nature of human consciousness has been medicine’s most reliable method for switching it off: ...

Even though doctors have been using general anesthesia for nearly 200 years, they haven’t really understood the details of ...

Add Yahoo as a preferred source to see more of our stories on Google. Anesthesia keeps patients safely unconscious during surgery—though researchers are still learning exactly how it works. The age of ...

For decades, one of the most fundamental and vexing questions in neuroscience has been: what is the physical basis of consciousness in the brain? Most researchers favor classical models, based on ...

Our brains constantly work to make predictions about what’s going on around us, for instance to ensure that we can attend to and consider the unexpected. A new study examines how this works during ...

In a New York Times article, Emery Neal Brown, MD, a professor of anesthesiology at Harvard Medical School and a practicing physician at Massachusetts General Hospital, answered questions about how ...

Anesthesia plays a vital role in modern medicine, allowing patients to undergo surgery and medical procedures pain-free and with minimal discomfort. Anesthesia is a medical treatment that blocks the ...

Over 350 million surgeries are performed globally each year. For most of us, it's likely at some point in our lives we'll have to undergo a procedure that needs general anesthesia. Even though it is ...