December 2017 Issue

Departments

Open for Discussion: Vitamin Supplements

Open for Discussuion: Are Vitamin Supplements Necessary?

How would you choose whether you need a daily dose of a multivitamin?


Features

Cheesy Science

Cheesy Science

By Sarah Mullen Gilbert

It is storable milk.  It can last weeks or years longer than milk and there is such a variety of cheese. But when did we start making and eating cheese? And why?

Teacher's Guide

Featured Video

Youtube ID: rttkpPFNkmY


low battery phone

As a Matter of Fact

Developing Advanced Lithium-Ion Batteries


Got Vitamin D?

Got Vitamin D?

By David Warmflash

Most of our daily requirements  come from a healthy diet. But one notable exception is vitamin D, which is naturally present in only a few foods.

*Available in print issue only
 

Teacher's Guide


The Search for Long-Lasting Batteries

Drained: The Search for Long-Lasting Batteries

By Fedor Kossakovski

Cell phones allow us to communicate constantly, but why can’t the batteries last a little longer? ChemMatters set out to find some answers.

*Available in print issue only

 

Teacher's Guide


Teens and Depression

Teens and Depression

By Christine Scaduto

Our emotions have gotten the better of all of us at times and control how we act and feel. But what happens when we get so depressed that we can’t find a way out?

*Available in print issue only
 

Teacher's Guide


The Write Stuff: The Fascinating Chemistry of Pencils

The Write Stuff: The Fascinating Chemistry of Pencils

By Brian Rohrig

Pencils were the original ‘word processors’.  There is a surprising amount of history and chemistry behind this simple writing instrument.

*Available in print issue only
 

Teacher's Guide