The holiday season is a time for giving thanks, giving gifts — and for many, a time for giving back. Food banks, services ...

Without internal work ( u = 0), convergence of automatic operations to controlled standards occurs only if the memory parameter λ is sufficiently high and the sensitivity parameter g' g ′ is moderate.

Tucked along Kirkwood Highway in Wilmington sits a retail wonderland where George Washington’s portrait on a dollar bill unlocks thousands of possibilities. The Dollar Tree here isn’t merely a store – ...