The common type of loudspeaker that uses a magnetic field to move a cone-shaped diaphragm. When alternating current (the audio signal) is applied to the coil, the diaphragm vibrates and causes air to ...

In The City follows New Yorkers as they navigate the biggest transitions of their lives at the time: marriage, separation, parenthood, reinvention, and the reality of growing up without growing apart.

BP sponsored an elite Princeton research center to address the climate problem without getting off fossil fuels. Its key work, a paper known as “Wedges,” guided climate discourse for a generation. In ...