The IRS finalized proposed regulations defining “qualifying relative” for tax years 2018–2025, in which the personal exemption amount is zero.

This graph shows the contribution of DNA transposons and retrotransposons in percentage relative to the total number of transposable elements in each species.

When I recently reviewed my columns of past years, I was surprised I hadn’t written about “the debt” — meaning the national ... national debt simply by its dollar amount. Why? Because the size of any ...