The tiny creature that secretly powers the planet | Penny Chisholm

The agony of opioid withdrawal -- and what doctors should tell patients about it | Travis Rieder

Why teens confess to crimes they didn't commit | Lindsay Malloy

How we're saving one of Earth's last wild places | Steve Boyes

How farming could employ Africa's young workforce -- and help build peace | Kola Masha

How we study the microbes living in your gut | Dan Knights

How to build synthetic DNA and send it across the internet | Dan Gibson

A new way to monitor vital signs (that can see through walls) | Dina Katabi

An honest look at the personal finance crisis | Elizabeth White

"The Last Serenade" | Lili Haydn