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Ice melting When we think of melting ice, we often think about images of polar bears stranded on a shrinking…

A pandemic is a global public health crisis that requires a global response. Understanding how previous pandemics have unfolded can…

Infection is when disease-causing germs (bacteria, viruses, fungi and parasites) grow inside the body. They may affect one part of…

The Prime Minister is the head of government of a country. As such, he or she leads the Cabinet and…

Natural disasters cause loss of life and severe damage each year. They affect thousands of people around the world and…

Parliament is the central institution of a democracy and its workings are at the heart of political life. It consists…

Carbon emissions are the human-made greenhouse gases that we put into the atmosphere. These gases disturb the Earth’s natural radiative…

Vaccines protect against serious diseases that can make you very sick and even kill you. They can also help protect…

Sustainability is a concept that encompasses environmental, social and economic progress. Its main tenet is that the needs of the…

Greenhouse gases are molecules in our atmosphere that prevent heat radiating from Earth’s surface from escaping into space. This is…