To find the symbol for pi and have an easier time typing it on your iPhone, you'd have to add the Greek keyboard to your mobile device.Here's how: Launch the Settings app. Go to General. Select ...

The White House shared a formula containing symbols like epsilon and phi—but critics pointed out they served no purpose. Trump’s tariff formula has fancy Greek symbols. No one is sure why ...

Greek Sphinx vessel, dated about 470–450 B.C.E. Pottery rhyton in the form of a seated sphinx, attributed to The Sotades Painter, Greece, about 470–450 B.C.E. Courtesy of the British Museum ...