The infinite evolution of π Day
We confirm the legacy of Larry Shaw and look at the "obliterated" world records that defined 2026’s mathematical celebrations.
world record
Katie Ledecky of Md. breaks 800m freestyle record
Katie Ledecky won gold medals in the 200, 400, and 800m freestyle and set a world record while she was at it. She's from Bethesda.
Usain Bolt runs the 100-meter sprint in 9.58 seconds
Usain Bolt of Jamaica ran 100-meter sprint at the track World Championships in Berlin Sunday in 9.58 seconds, a world record.