LiDAR measurements hit the ground every few feet of horizontal spacing and can miss the top of sharp summits, leading to an ...

Retired president and chairman Gilbert M. Grosvenor, now 91, had a front-row seat to audacious feats of exploration. Gilbert M. Grosvenor meets with National Geographic staff members after he was ...

Ohio woman killed in 'aggressive' deer attack. What we know. ‘Prince’ Andrew, Sarah Ferguson won’t return to US amid Epstein scandal: Source ...

As 2025 inches towards its end, National Geographic is celebrating the year by dropping its annual Pictures of the Year 2025, “highlighting the images that most inspired and defined the past year ...

Each year, National Geographic highlights a collection of the most compelling images captured by Nat Geo photographers over the past 12 months in their "Pictures of the Year." For 2025, Nat Geo ...

Abstract: The high-resolution digital elevation model (HR DEM) plays an important role in hydrological analysis, cartographic generalization, and national security. As the main high-precision DEM data ...

A scuba diver until age 79, Georgette Apol Douwma photographed reefs around the world and then transformed her images into dazzling kaleidoscopic designs. Photographer Georgette Apol Douwma’s ...