Ground-sourced tree density data is assembled to provide a global map of tree density, which reveals that there are three trillion trees (tenfold more than previous estimates); tree numbers have ...

For their latest project, To Scale: Time, Overstreet and Gorosh decided to build a scale model of time. All 13.8 billion years of it. The 140 million miles between Earth and Mars became 302 feet.

Tree-D Fusion uses AI to create 3D models of urban trees, predicting growth under climate scenarios. These models aid city planning by anticipating challenges like branch interference and improving ...

Learn how to make a scale model of the Sun and the Earth with this guide for KS3 physics students aged 11-14 from BBC Bitesize.

What about a tree with some randomness thrown in? Yes, both of those things would make better looking (more realistic) trees—but I'm going to leave that to you as a homework assignment.