Actually, grades reflect performance, not quotas. Recent scores gave twice as many Fs as As and more Ds than Bs. That's not a bell curve.

Since the Fed’s rate cut at the end of October, the entire yield curve from the 3-month Treasury yield to the 30-year Treasury yield has risen. Mortgage rates have risen too. The Fed has cut by 150 ...

Elliptic curves are among the more beguiling objects in modern mathematics. They don’t seem complicated, but they form an expressway between the math that many people learn in high school and research ...