ALT An image with the title "Julia Robinson Math Festival Community Run Math Circle" and the JRMF logo at the top. Below is the text "Stack the cups into a single pole by moving 1 cup 1 position, a stack of 2 cups 2 positions... At which positions can you land the final pile?". Next to this text are a collection of cups stacked on spot 2 (of 6), with the order from bottom to top of 2, 5, 4, 6, 1, 3. Below the stacked cups is the starting point, featuring colourful cups in a row numbered from 1 to 6 above spaces that show the same number. The goal is to go from the cups in a line to a stacked set of cups.

ALT A photo of a tablet showing an Excel spreadsheet featuring a 6×6 Latin square. On top of the tablet is a knitted right-angle triangle, and to the right of the tablet are two balls of yarn.

ALT A screenshot of a headline from The Globe and Mail announcing the election of a new speaker in Canada. The story was posted about 8 hours ago.

ALT A screenshot of a headline from NPR announcing the ousting of the United States speaker. The story was posted about 8 hours ago.

ALT This is an advertisement for the OSPN survey on the mobility of Canadian graduate students. The text reads "Mobility of Canadian Graduate Students. A survey exploring the factors that impact students' choice to stay in or leave Canada". It has a dark red background, and the text is in lighter shades of red. There is a graphic in the bottom left corner of two people with graduation caps and carrying bags. They are looking at a globe as if deciding where to go.

ALT A picture of two pigeons looking downwards into a camera, from the point of view of the camera.