Balbir Singh Sodhi was killed at his Phoenix gas station four days after 9/11. He was a Sikh American but his killer thought he was a Muslim. Fifteen years later, his brother keeps on telling his story.
A remote campground in southwest New Mexico has recently become the world's second dark sky sanctuary for star gazers. The rapid spread of light pollution prevents more than half of the world's population from seeing the Milky Way.
A group of panelists at this year's South by Southwest interactive media conference in Austin, Texas, presented an idea to improve the U.S. prison system with smart phone technology. One of the attendees says the idea could reduce the levels of recidivism among low-level criminals.