Support SSIR’s coverage of cross-sector solutions to global challenges. 1 Fernando Casado Cañeque and Stuart L. Hart, eds., Base of the Pyramid 3.0: Sustainable Development Through Innovation and ...

A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...

CHICAGO, IL – Rajan Hooda, at the University of Chicago, has unveiled a groundbreaking theory on how the ancient Egyptians built the pyramids, providing new insights into one of history’s greatest ...

The Red Pyramid is officially credited to Sneferu, yet inside it there’s no inscription, no builder’s marks, and no proof he ever constructed it. Instead, the stonework, engineering, and impossible ...

Check the DDA Naib Tehsildar Syllabus 2026 along with the latest exam pattern, subject-wise topics, marking scheme, and ...

A billion pound health campus and a tiny park with a funny name are among the most significant developments earmarked for ...

The World Cup is an emotion unlike anything else in football. The last edition in Qatar gave the sport one of its greatest stories as Lionel Messi lifted the trophy in a final that felt almost ...

Show kids the importance of streams and rivers, home to diverse plants and animals. Help them design a boat to explore this important microhabitat. Tie one end of the twine to the rubber band around ...

A federal immigration class action has raised unusual questions about the security of the judiciary and the pressures surrounding high-profile cases involving President Donald Trump. In the case ...

San Francisco watch party attracted 100+ fans, some international, for the World Cup draw. Levi’s Stadium will host six 2026 World Cup matches from June to early July. Fans and former pros highlighted ...

Abstract: In underwater target detection tasks, YOLOv3 and YOLOv5 suffer from inadequate multi-scale feature fusion and background suppression. This paper proposes the YOLOv11-BiFPN model, integrating ...