Saturday Stories: Cobalt Mining, Food Recall, and Writing to Yourself

Todd C. Frankel in The Washington Post on the disturbing realities of cobalt mining for your lithium ion batteries.

Angela Chen in The Verge gives you a first person account of why you probably shouldn't trust nutrition studies that rely on food recall.

Stacey Burling in Philly.com on the value of writing a letter to your future self - and giving yourself sh*t.