Spraying sulfur into the stratosphere could slow global warming–but climate engineering is not without risks. Plus, a method to see all the way down to the smallest capillary.
Every day, reporters and producers at The World are hard at work bringing you human-centered news from across the globe. But we can’t do it without you. We need your support to ensure we can continue this work for another year.
Make a gift today, and you’ll help us unlock a matching gift of $67,000!