LOS ANGELES — Maybe you'd like to spend time on hobbies or hang out with friends, but nothing feels as exciting and engaging as it used to –– so you just squander another hour on social media. Your ...

What is dopamine? What does it do and how does it do it? These questions have caused controversy in neuroscience for decades. A new study from the U.K. may have some of the answers. The word dopamine ...

Meet the brain molecule of the moment: 4-(2-Aminoethyl)benzene-1,2-diol. You have been its beneficiary from birth. Lately, you might have seen it splashed across the headlines under its common name.

Changing levels of the brain protein KCC2 can alter how reward associations form, reshaping the learning process that links ...

(CNN) — Maybe you’d like to spend time on hobbies or hang out with friends, but nothing feels as exciting and engaging as it used to –– so you just squander another hour on social media. (CNN) — Maybe ...