Gillig, LLC (Gillig) is recalling certain 2013 Low Floor transit buses. The emergency exit window latch may fail, allowing the window to open during a crash. As such, these emergency exit windows fail ...

Q. We have double-hung windows with tilt-in sashes for easy cleaning. Some of the sashes won’t stay closed, but pop open on their own. Can this be fixed? A. The broken sash latches can probably be ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...