Thanks to the rise of collective giving groups, you don’t have to be Bill Gates to watch your money create transformative change.

The concept is simple: a small cash reward for each negative drug test. And there’s solid science behind it.

This week, we’re taking a spin through our most-read stories of the year, from hornet-killing harps to a post-election poem.

Read our official public report to learn what we did, how we did it and the impacts we made.

In Queensland, Australia, once-unlivable wetlands are now attracting birds and fish while also reconnecting Indigenous youth with the land.

A visual exploration of how virtually every aspect of our lives is intertwined with our health.

Until recently, few resources were available for seniors on their own. Now, groups, conferences and more are springing up across the US.

This week, we were drawn to stories about determined communities taking their renewable energy futures into their own hands.