Beautifully written piece by Ross Andersen on bristlecone pines, whose millennia-old bodies are living almanacs of past climates.

We discovered a rocky Earth-sized world in Alpha Centauri, the star system next door. From that planet, we’d see Earth as a sixth dot in Cassiopeia. Before bursting into flames. Here’s Lee Billings’ great piece on the discovery and why it matters, and his superb feature giving all the background to the project. Nadia Drake also has a great piece on the planet.

An amazing National Geographic investigation on the ivory trade, by Bryan Christy. 1) Religion is heavily responsible. 2) A conservation group really screwed up.

A scorching and spot-on criticism of the failed opportunities in Felix Baumgartner’s not-space