Since the global financial crisis, and even more over the last five years, capitalism’s popularity has fallen, while the fortunes of the capitalist class have risen steeply. Polls show that a majority ...

The inner ear controls hearing and balance with three main parts: the cochlea, vestibule, and semicircular canals. The cochlea, filled with fluid and tiny hairs, sends sound signals to the brain by ...

The inferior vena cava is a large vein that carries blood from the lower body to the heart. The IVC has no valves, which means that blood is pulled forward by the diaphragm's contraction. Conditions ...