If defrost isn’t working, something in the chain is broken. This step-by-step approach shows you exactly where to look and what to test.

This story is part of Planet or Plastic?—our multiyear effort to raise awareness about the global plastic waste crisis. Learn what you can do to reduce your own single-use plastics, and take your ...

Iran warns neighbours it could strike US bases if Washington intervenes in protests Tehran has warned neighbouring countries hosting U.S. troops that it would retaliate against American bases if ...