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COVER S TORY:
The Flint Water Crisis
What’s Really Going On, p. 5
Vol. 34, No. 4 December 2016/January 2017
An electronic subscription to is now offered with your print subscription.
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ON THE COVER: STUDENTS AT HARPER WOODS HIGH SCHOOL COLLECTED
BOTTLED WATER FOR FLIN T, MICH., RESIDENTS. PHO TO B Y DEB JACQUES,
COURTES Y OF C & G PUBLISHING
Life without Rare-Earth
Metals, p. 14
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2 ChemClub Infographic Contest Winner
Why Bacon Smells So Good
4 Open for Discussion: Lead in Your Water: Is Any
By Adrian Dingle
Drinking water with unsafe amounts of lead can cause serious health
problems. But how do we know which amounts of lead in drinking
water are unsafe?
19 As a Matter of Fact
The Chemistry of Candy
5 The Flint Water Crisis: What’s Really Going On?
By Adrian Dingle
How did the Flint water crisis happen, and what was done to make
the city’s water safer to drink again?
9 Preserving Organs: Saving Lives, Giving Hope
By David Warmflash
Donated organs need to be preserved in cold solutions before they
are transplanted to people who need them. But the preservation time
is relatively short. A recent cooling technique promises to preserve
organs for days (instead of hours), increasing the chances that the
lives of more people could be saved.
12 Clearing the Way to Acne-Free Days
By Joely Johnson Mork
Between 80% and 90% of teens cope with acne. How does acne
form, and what types of products work best in removing it?
14 No Smartphones, No TV, No Computers: Life without
By Gail Kay Haines
You may not see them, but they are all around you. Called rare-earth
elements, 17 silvery metals are in nearly every high-tech product that
is a part of our modern lives.
16 Piping Hot, Ice Cold… Thanks to Chemistry
By Brian Rohrig
Self-heating and self-cooling cans allow you to heat or cool your food
in a few minutes. How do they work?
Lead in your
water, p. 4
Use the LinkReader on p. 5
to see the video!