Abstract: Histopathological tissue classification is a simpler way to achieve semantic segmentation for the whole slide images, which can alleviate the requirement of pixel-level dense annotations.

Roig’s model found that using a single ramp would have been insufficient and would have required nearly half a century of construction to reach the pyramid’s completion. The Great Pyramid of Giza may ...

A fresh mystery is unfolding inside Egypt’s pyramids. Researchers have discovered two hidden air-filled voids lurking behind the smooth eastern face of the Menkaure pyramid—an area long suspected to ...

More than 4,500 years after it was built, the Great Pyramid of Giza continues to puzzle scientists. Constructed during the reign of Khufu, the monument is made up of roughly 2.3 million stone blocks, ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. A tourist who was caught up in a shooting at ...

The authorities in Mexico are still piecing together how a typical morning at the ancient pyramid complex of Teotihuacán, one of the country's foremost tourist destinations, descended into terrifying ...

The Pyramid of the Moon was the site of a shooting on April 20, 2026, in Teotihuacan, Mexico, on Aug. 1, 2024. Reporter A gunman opened fire Monday at a popular tourist site and important ...

One minute, he was enjoying a tour of Mexico’s iconic pyramid site, the next he found himself standing barely 40 feet from a gunman, forcing him to jump about 15 feet off a ledge in a desperate bid to ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. An armed man standing atop one of the historic ...

Footage of a gunman shooting at panicked tourists lying atop Mexico’s historic Pyramid of the Moon has renewed concerns about security in the country as it prepares to co-host millions of soccer fans ...