Some 50 million people relied on intercity bus travel in 2023, estimates Joseph Schwieterman, director of the Chaddick Institute for Metropolitan Development at DePaul University. That’s more ...

Each distinct part of the brain plays a different role in allowing humans to have thoughts and memories, move their arms and legs, sense smell, sight, hearing, touch, and taste, as well as maintain ...

Meteorologist Jim Cantore explains the anatomy of a hurricane.

Each breast has 15 to 20 sections, called lobes. They are arranged like the petals of a daisy. Each lobe has many smaller structures called lobules. These end in dozens of tiny bulbs that can produce ...

Anterior chamber. The front section of the eye's interior where aqueous humor flows in and out, providing nourishment to the eye. Aqueous humor. The clear watery fluid in the front of the eyeball.

The human skeleton has 206 bones and is divided into the axial skeleton and the appendicular skeleton. Your axial skeleton includes 80 bones, like those in the skull and spine, that run down the ...