Scientists find 60,000-year-old ostrich eggshell carvings follow precise geometric rules, revealing early humans carefully planned designs.

Massive collection: The Kuala Lumpur World Youth Stamp Exhibition at the Kuala Lumpur Convention Centre has more than a million stamps from 46 countries on display. KUALA LUMPUR: Designing stamps can ...

An Post has launched a new Aran Jumper stamp issue, celebrating a garment recognised worldwide as a staple of Irish identity. Issuing ahead of St. Patrick’s Day, the stamps were designed by ...

Even if you learned about "analog living" as a concept from social media. View Entire Post › ...

After years of requests for more occasion-specific postage, the United States Postal Service is bringing back Happy Birthday stamps in 2026, bringing cake, bright colors and a little extra joy back to ...

China's 2026 stamp program is a testament to the country's rich beauty, history and culture all distilled down into postage stamp size. Year after year, they ...

Abstract: Tracked robots with reconfigurable mechanisms exhibit great maneuverability due to their adaptability to complex ground conditions. Reconfigurable tracked robots with geometry-changing ...

This repository contains implementations of both conditional diffusion models for 1D data generation, built with PyTorch. The models are designed to solve inverse design scattering problems. The ...