The two cerebral hemispheres of the brain are the left cerebral hemisphere and the right cerebral hemisphere.
The left cerebral hemisphere of brain is responsible for controlling the right half of the human body. It is the more logical and academic part of the brain and is responsible for performing logical tasks such as language, reasoning, science, mathematics, analytical thinking.
The Bering land bridge is a postulated route of human migration to the Americas from Asia about 20,000 years ago. An open corridor through the ice-covered North American Arctic was too barren to support human migrations before around 12,600 BCE.
