The Esau-Williams algorithm is one of the best known heuristics for the capacitated minimum spanning tree problem. This paper describes a simple enhancement of this heuristic.

Ball pythons were long assumed to be solitary, but scientists discovered the snakes in captivity prefer each others’ company when given the chance to live socially.

Invasive python hiding in tree lunged to bite hunters in South Florida, video shows. The snake was captured and euthanized.

A Westchester County suburb updated its law about tree removals from yards, upsetting tree advocates, who want stricter rules, and residents who don’t want to be told what to do.

""" Min and max Given a binary tree, find and return the min and max data value of given binary tree. Return the output as an object of PairAns class, which is already created.

Dollar Tree is raising prices from a $5 cap set in June to $7 as higher earners flock to the retail giant.

Dollar Tree will raise the price cap in its store to $7, according to a fourth-quarter earnings call.

Dollar Tree is raising the price cap to $7 in 3,000 stores nationwide, according to a transcript of the company’s fourth quarter earnings call.