Rachel Held Evans, a best-selling Christian author who was unafraid to wade into fierce theological battles over issues such as the role of women, science, LGBT issues and politics on her blog and social media, died Saturday, after spending weeks in the hospital for an infection. She was 37. Her husband Dan, who has been writing health updates, wrote on her blog on Saturday that she had been weaned from an induced coma, but swelling in her brain was not survivable. The hashtag #PrayforRHE became a trending topic on Twitter for Evans, who had two young children, ages 3 and...