Sunday, August 8, 2021

Squirrels' parkour may be Olympic-ready

Plus: COVID and wind instruments, a hammerhead shark nursery, black holes losing 'hair' and more
To view this email as a web page, go here.

Scientist Pankaj

To Solve a Math Problem, Build a Tower

Staff writer Joseph Howlett explores how mathematicians erect towers of ideas, then try to climb them. ...