The 13th Amendment abolished slavery. What follows the abolition, separated by the word “except,” has been generating litigation and constitutional argument for 60 years. Most Americans can’t identify ...

For two centuries, engineers have trusted a simple rule to predict how heat flows through solids, from jet-engine blades to smartphone chips. Now a set of carefully designed experiments has revealed a ...

President Trump signed an executive order that will end the de minimis customs exception for parcels valued at less than $800. This development came on the heels of a statutory change to the de ...