Mary Oliver is a Pulitzer Prize-winning poet whose body of work is largely filled with imagery of the natural world — cats, opossums crossing the street, sunflowers and black oaks in the sunshine. Her most recent collection is entitled A Thousand Mornings.
On-air challenge: Every answer is a two-word phrase in which the letter "O" is added at the end of the first word to make the second word. For example, given the clue "pack animal owned by Thomas Jefferson's first vice president," the answer would be "Burr burro."
Last week's challenge: Draw a regular hexagon and connect every pair of vertices except one. The pair you don't connect are not on opposite sides of the hexagon but along a shorter diagonal. How many triangles of any size are in this figure?
The race for the Republican nomination of 1860 was one of the great political contests of American history. It was Abraham Lincoln versus Salmon Chase, versus William Seward.
Author Walter Stahr spoke with Weekends All Things Considered host Guy Raz about his new biography, Seward: Lincoln's Indispensable Man. He describes how a man who was Lincoln's fiercest and most critical opponent eventually became his most loyal and trusted adviser.