The team also found that the old behavior may not disappear entirely.

This neurotransmitter signals to the brain when it’s time to abandon old routines and adapt to new changes.

Scientists have uncovered a key brain signal that helps us break old habits and adapt when circumstances suddenly change. By ...

By tracking real-time chemical spikes in the brain, researchers have mapped the exact mechanism that allows us to discard old ...

A study reveals that acetylcholine, a key neurotransmitter, drives behavioral flexibility by aiding animals in abandoning ...

Acetylcholine is a neurotransmitter produced in the brain that plays an important role in muscle movements, thinking, and working memory, according to the National Library of Medicine. Working memory ...

Acetylcholine, a key neurotransmitter, plays a vital role in your body by facilitating communication between neurons in both the central and peripheral nervous systems. It is essential for muscle ...

New York City, NY, March 08, 2026 (GLOBE NEWSWIRE) -- Memopezil is at the center of a rapidly growing conversation about cognitive health in 2026, as consumer interest in brain support has reached an ...

Acetylcholine regulates blood flow, but the source of blood acetylcholine has been unclear. Now, researchers at Karolinska Institutet have discovered that certain T cells in human blood can produce ...

The five muscarinic acetylcholine receptors (mAChRs) are prototypical class A G protein-coupled receptors (GPCRs). mAChRs regulate many fundamental functions of the central and peripheral nervous ...