the week’s most popular current songs across all genres, ranked by streaming activity from digital music sources tracked by luminate, radio airplay audience impressions as measured by luminate ...

The Official UK Singles Chart reflects the UK’s biggest songs of the week, based on audio and video streams, downloads, CDs and vinyl, compiled by the Official Charts Company. The UK Top 40 is ...

Andean people of the past looked at these strings as a record of the climate, and they studied them to understand patterns.

Recorded in Chicago, with host Peter Sagal, judge and scorekeeper Bill Kurtis, Not My Job guest Ibtihaj Muhammad, and panelists Rachel Coster, Hari Kondabolu, and Jeff Hiller ...

Their work revives long-standing mathematical curiosities but does so through a fresh window – additive combinatorics.