Hepatitis is an inflammation  of the liver that can be chronic or acute. There are five strains of hepatitis ( A , B , C , D  and E )...

Around 2.5 trillion tonnes of carbon dioxide have been emitted into the atmosphere since the Industrial Revolution. This has led to a...

We are surrounded by water from the time we awaken to when we fall asleep. We make our morning coffee with water; we clean ourselves with...