You know a pothole when you hit one. They jar your car (hopefully no more than that) and can bump drivers and passengers about when they are deep enough. Sometimes they seem to crop up out of nowhere ...

Tiny fragments of microplastics—from clothes, car tires, packaging, and other sources—slip through most water filters. But at a water treatment plant on the coast in Atlantic City, New Jersey, where ...

When Kevin Hartz’s security system failed to alert him as an intruder rang his doorbell and tried to enter his San Francisco home late one night, the serial entrepreneur decided existing solutions ...