Asymmetry is key to creating more stable blue perovskite LEDs

In photos: Michael Strahan's launch into space on Blue Origin's New Shepard

Study: Professionals and managers are becoming more liberal while blue collar workers—who were once the backbone of leftist politics in the US—now show more conservative views. The most frequent and often the largest effects were related to authoritarianism, or the tendency to submit to leaders.

Launching with Blue Origin: Q&A with spaceflight veteran Dylan Taylor