II: Moss
Where are the glacier mice going?
I: Spurge Laurel
X: Sieve
The things we sift, the things we toss.
IX: Mercury
Wrapping up metal month with alchemy.
VIII: Zinc
Without zinc, Paris would never have had cafés.
VII: Lead
The special permanence of a big old metal.
VI: Tin
Where did all the tin come from in the Bronze Age?
V: Cat
The Nameneko craze predicted LolCats.
IV: Copper
How much is copper really worth?
III: Iron
The other great Chicago fire was caused by a bad iron.
II: Salt
Why so much salt has iodine in it.
I: Alabaster
How Christianity systematically erased its founder.