Abstract: This paper presents Dual-Replanning Tree (DRT), a real-time multi-query path planning algorithm that integrates local and global path generation, multi-query planning, and dynamic obstacle ...

Getting your Trinity Audio player ready... Editor’s note: Editorial Page editor Megan Schrader takes a side in the “real vs. fake” Christmas tree debate. Look for the counterpoint by Features ...

President Donald Trump and First Lady Melania Trump participated in the National Christmas Tree lighting ceremony on the National Mall.

LAKE CHARLES, La. (KPLC) - It’s the holiday season, which for many means time to pick out a Christmas tree. For those who prefer a real tree, you can find thousands of them spanning 25 acres in Allen ...

Hundreds of people gathered in Copley Square Monday evening for a tree lighting that served as the grand reopening of one of Boston's most iconic public spaces. It was the first tree lighting at ...

Everything is getting more expensive, but maybe not real Christmas trees. The Real Christmas Tree Board reports that of wholesale growers surveyed, 84% said they do not plan to raise prices for the ...

What began as a humble holiday celebration in 1931, when construction workers were building the Rockefeller Center, has grown into a dazzling worldwide phenomenon: The Rockefeller Center Christmas ...

Melania Trump stepped out on Monday to receive this year's White House Christmas tree from Michigan-based Korson's Tree Farms The farm won the National Christmas Tree Association's Grand Champion ...

First Lady Melania Trump on Monday, Nov. 24, welcomed a Christmas tree delivered to the White House from West Michigan’s own Korson’s Tree Farms. After winning the title of grand champion in the 2025 ...

WASHINGTON (AP) — First lady Melania Trump on Monday welcomed this year’s official White House Christmas tree, a white fir from a farm in Michigan that arrived by horse-drawn carriage. The tree, which ...

First lady Melania Trump will receive the official White House Christmas for 2025 on Nov. 24, marking the first time a Michigan farm has provided the iconic holiday staple in more than four decades.