What is Disease?

Disease is a core concept in medicine and health care, influencing the choice of research agendas and clinical practice. Yet its precise meaning is contested […]

What is Conservation?

Conservation is the care and protection of Earth’s natural resources such as air, minerals, plants, soil, water and wildlife. It also involves maintaining diversity of […]

What is Election?

Election is the process by which citizens select their representatives and hold them accountable for their actions. Elections may occur at the local, city, state […]

What Is a Market?

A market is a space where businesses, governments and individuals come together to buy and sell goods or services. Markets help establish pricing, inject much-needed […]