Abstract: Nonsmooth phenomena, such as abrupt changes, impacts, and switching behaviors, frequently arise in real-world systems and present significant challenges for traditional optimal control ...

Study tracks pre-teens for one year: addiction-like screen behaviors at age 11-12 associated with depression, suicide risk, sleep problems.

Reliability issues with the ICCU in some electric Hyundai, Genesis, and Kia models is one reason that Tesla outscores the models in CR's ratings.

From Cocker to Springer Spaniels, more spaniel breeds than ever end up in shelters. One expert argues that a lack of ...

Irritability is so often associated with aging that it’s spawned a familiar stereotype — the “grumpy old man.” From Ebenezer ...