John Farrier

Every ellipse has two foci. The foci are, Khan Academy tells us, "two points whose sum of distances from any point on the ellipse is always the same."

A trend on X lately is to share photos of historically significant buildings that have been preserved by being repurposed by modern businesses.

This is the Duluth Mushroom House. Sometimes it's called The Flintstones house because of its resemblance to the architecture on

As the saying goes, any landing that you can walk away from is a good one. A couple weeks ago, pilot Mike Raicevic performed a fine landing when the

Crystal Schenk is a multimedia artist and art professor who lives in Portland, Oregon. One of her earlier works is this 2006 sculpture titled

Sadly, Walmart has already fixed. Otherwise, it would have been possible to learn in four different band sizes. Oddly, it appears that one cup size fits all for this highly specialized work.

In a trendy, upscale neighbhorhood of Pittsburgh close to the Allegheny River is the Pinksburgh House.

YouTuber Max Miller makes historic recipes and shares the results online. Recently, he posted a video about a cheesecake recipe in a book by Cato

Joe Negri was a child prodigy as a musician and was a local star in Pittsburgh when Fred Rogers hired him to star as a recurring character on his iconic children's television show.

Middle Ground Lighthouse lies off of Newport News in Chesapeake Bay. Though built in 1891, it remains in nightly operation.