Stacked oranges and correction codes, by Denis Auroux.
Morley's marvelous theorem, by Alain Connes.
Under the street lies symmetry, by Etienne Ghys.
The genome and mathematics, by Alessandra Carbone.
Pascal's triangle, by Christophe Soulé.
The State of Indiana v. Vardi (how a state wants to define the value of pi), by Ilan Vardi.
Dark night is falling, by Jacques Roubaud.
Did you say curve? by Jean Pierre Bourguignon.