Astronomers have revealed the largest known structure in the universe, which is made up of not only clusters of galaxies but also clusters of these clusters that form a gravitationally interacting ...

Guano dramatically boosted the production of maize, and the surplus helped fuel the Chincha Kingdom’s economy.

There is an overlooked resource in sub-Saharan Africa that could help broaden and secure Africa's food supply. Native African plants have vast potential as food- and cash-crops but are typically ...

The nervous system consists of the central nervous system (brain and spinal cord) and the peripheral nervous system (motor nerves, sensory nerves, cranial and spinal nerves, autonomic ganglia, and ...