When cats bite or scratch, they’re trying to tell you something. Wilbourn, a cat therapist, was a pioneer in the art of listening to them.

The 45-year-old architect had mostly designed temporary structures before becoming the first woman to design a wing at the country’s largest art museum. By Robin Pogrebin Giuseppe Terragni ...

A differential probe, a device for measuring the voltage between two points in a circuit rather than the voltage between a point and ground, it an extremely useful addition to any electronics bench.