How we took on an oil giant — and won | Melinda Janki

Are you a giver or a taker? | Adam Grant

The boiling river of the Amazon | Andrés Ruzo

The next step in nanotechnology | George Tulevski

Meet the inventor of the electronic spreadsheet | Dan Bricklin

Why some of us don't have one true calling | Emilie Wapnick

Why I love a country that once betrayed me | George Takei

Inside WWE's storytelling machine | Paul "Triple H" Levesque

The emerging science of finding critical metals | Mfikeyi Makayi

Inside India's astonishing solar revolution | Kanika Chawla