Plants lose water all day long through their leaves, a process called transpiration. In an emergency, you can trap some of that moisture with nothing more than a clear plastic bag and a leafy branch. It's a neat example of how nature can help you survive, but it comes with real limits and one serious safety rule. How The Method Works During daylight, a healthy plant … [Read more...] about How To Collect Water From A Tree In An Emergency — And Why It Won’t Be Enough On Its Own