Roasting coffee transforms the chemical and physical properties of green coffee beans into roasted coffee products. The roasting process is what produces the characteristic flavor of coffee by causing the green coffee beans to change in taste.

Roasting coffee transforms the chemical and physical properties of green coffee beans into roasted coffee products. The roasting process is what produces the characteristic flavor of coffee by causing the green coffee beans to change in taste.

Mr. Hariri, Lebanon’s prime minister, expected the royal treatment when he was summoned to Riyadh, the Saudi capital. Instead, he was told to resign. This is the back story of his long trip last month.

Three American sisters born in Cameroon can articulate the American ethos better than our president.

Linda Riveros, who was born without arms in Colombia, sought asylum in the United States. She had her first solo exhibition this month.

Our critics and writers choose their favorite albums of the year, including a new “Rigoletto,” Philip Glass piano works and free-jazz arrangements.

Ms. Kruger discusses her first German-language film, “In the Fade”; her best actress award at the Cannes Film Festival; and why women in Hollywood are owning the moment