How much exercise do you need to stay healthy

How much exercise do you need to stay healthy

July 21, 2013

We have 1,440 minutes in the day, what does it really look like to work out for 30 minutes. Source

Vaccines Some Key Developments and Pioneers

Vaccines Some Key Developments and Pioneers

July 25, 2012

This infographic uses a color chart to show the height of a wave against the Earth’s surface. Source