The Earth's ozone layer is on its way to recovering within the next 40 years, thanks to decades of work to get rid of ozone-damaging chemicals, a panel of international experts backed by the United Nations has found. Also, a 6-year-old student shot his teacher at a Virginia elementary school. Now, authorities face a difficult and uncomfortable question: How should they prosecute a crime committed by a first-grader?⁠ ⁠ Swipe to read. Tap the link in our bio for more.