Christmas is nearly here and you’re thinking about presents, house decorations and putting up a tree. What’s your tree plan this year? Lugging home a Christmas tree and decorating it in the living ...

This year’s Rockefeller Center Christmas tree was chopped down in Rensselaer County, New York. Statistically speaking, that’s unusual. While New York state is one of the 10 leading producers of ...

Kenworth will provide a T680 heavy-duty truck to transport the 2025 U.S. Capitol Christmas Tree from the Humboldt-Toiyabe National Forest in Nevada to Washington, D.C. The truck features a new ...

A Threaded Binary Tree improves binary tree traversal efficiency by replacing null pointers with in-order predecessor or successor links. This reduces stack usage and recursion overhead. Introduce a ...

How do you count rooted planar n n-ary trees with some number of leaves? For n = 2 n = 2 this puzzle leads to the Catalan numbers. These are so fascinating that the combinatorist Richard Stanley wrote ...

Abstract: For increasingly complex real-world optimization problems, a large number of researches have shown that differential evolution (DE) is an effective problem-solving algorithm. Despite its ...

Now that we’re getting into more complex data structures, having more complex operations, it’s helpful to have a tool for visualization. Here’s a tool developed by David Galles, formerly of University ...

Jimmy Carter, who died Dec. 29 at age 100, was well known as the 39th president, a former peanut farmer and the unofficial face of Habitat for Humanity. But who made up his family beyond Rosalynn ...