Italian collaboratives, like Archizoom and Superstudio, made witty one-liners that verged on pranks (the palm-tree-shaped floor lamp) alongside more refined riffs on modernism.

WSJ: Cue the '70s | Design

The faithful leave votive candles one this week was in a Christmas tree-shaped lantern decorated with a nativity scene and other offerings at the base of the statue.

WSJ: Poland's Big Statue of Jesus Draws Pilgrims, Though Rivals Belittle It

With help from his father and after many mistakes Aidan ended up with two models: a traditional flat-panel array and a tree-shaped solar collector designed to mimic the branch sequence of an oak tree.

WSJ: A Youngster's Bright Idea Is Something New Under the Sun; Scientist Is 13-Year-Old Aidan Dwyer

News of the financial meltdown of Dubai World, a quasi-sovereign global concern that owns 77% of the international port manager DP World and the single largest real estate developer in Dubai known for its palm-tree shaped luxury residential developments, has raced from the business pages to the headlines of the front pages in a matter of days.

CENTERFORSECURITYPOLICY: The double-edged sword

D-shaped holes in the bark or new tree shoots emerging at the root zone of your ash trees may be a sign of infestation by the Emerald Ash Borer, an insect native to the Far East that targets ash trees, says Dave Dailey of Birchcrest Tree and Landscape, in Rochester, N.

WSJ: Getting to the Roots of Your Trees' Stress

Sunday's fire broke out amid a group of apartment blocks on the 2km-long Trunk of the island, which is shaped like a date palm tree.

BBC: The developer says the luxury island can be seen from space

The tear-shaped frame of the Treetent is constructed from steel, covered in canvas and anchored to a tree trunk.

CNN: Sculptor creates treehouse-like tent