Jacob Bogage covers economic policy in Congress for The Washington Post, where he's worked since 2015. He's previously covered business and technology and wrote for the Sports section. Before ...

Intercostal muscle strains are the most common type of musculoskeletal chest pain. The intercostal muscles are thin muscles that attach between the ribs. During breathing, the external intercostals ...

Muscle is a soft tissue composed of elongated cells (muscle fibres) that produce force and motion through contraction. Involuntary cardiac and smooth muscles are responsible for contraction of the ...