Dear Tom and Ray: One of the exhaust heat shields fell off my Honda Civic Hatchback (2001) awhile ago. The dealer told me not to bother putting it back on or replacing it, because I don't need it ...

Q: The exhaust shield on my 2009 Toyota Camry fell off. My mechanic said I don't need it and not to worry about it. Should I replace it? A: Technically the exhaust heat shield was installed to ...

The heat shield on the Soyuz capsule is made from a ... which have already cooled down. This clip is from the Royal Institution Christmas Lectures 2015. Students can research materials with ...