Mindfulness is not one thing: its two main parts leave opposite physical patterns in the brain.

Mindfulness involves two key traits: staying present in the moment and accepting whatever you feel without judgment. Scientists scanned the brains of 261 healthy adults to see if these two traits look different physically. They found an opposite pattern. People with higher acceptance scores had larger volumes in sensory regions and smaller volume in an emotion center called the amygdalaamygdalaA small brain structure heavily involved in processing emotions like fear.. Meanwhile, people higher in presence showed smaller volumes in parts of the outer brain layer. Mindfulness is made of distinct, complementary parts.

Why it matters

People treat mindfulness as a single mental skill, but brain research on it has produced mixed results. Showing that its core components relate to brain structure in opposite ways helps explain why past studies conflicted and could lead to better-targeted therapies.

Questions answered