The three numbers you need to know about healthcare: the 60-30-10 Challenge

10 Things You Need to Know About Sanitation

1. What do we mean by "sanitation"? The first challenge for countries seeking to solve the problem of access to sanitation is to define what “sanitation" really means. The second challenge is to decide what aspects are the most important. In other words, what aspect of the problem is going to be dealt with as a priority. This problem is not a simple one and many professionals confuse the two st...

What you need to know about ... concussion.

Everything You Need to Know About Mechanisms

A) The Correct Use of Arrows to Indicate Electron Movement The ability to write an organic reaction mechanism properly is key to success in organic chemistry classes. Organic chemists use a technique called arrow pushing to depict the flow or movement of electrons during chemical reactions. Arrow pushing helps chemists keep track of the way in which electrons and their associated atoms redistri...

What you need to know about ... pneumonia.

What You Need to Know About

Although many people blame imperfect willpower for their imperfect choices, it’s clear they haven’t given up hope. A majority of respondents believe that willpower is something that can be learned. Willpower: An Introduction Many people believe they could improve their lives if only they had more of that elusive quality known as willpower. With more self-control, we would all eat right, exercis...