## New High-Altitude Armed Unmanned Helicopter China has successfully developed a new high-altitude unmanned helicopter named the "Meyu Arrow." This drone recently completed its first live-fire missi…
## Wales vs South Africa Autumn Nations Series at Principality Stadium ### Overview Wales hosted South Africa in the final Test of the Autumn Nation…
## The Gulf of Mexico’s First Fish Farms Might Be Coming to Florida ### Vision for Open-Ocean Aquaculture Neil Sims envisions vast schools of red dr…
## The World's Largest Megacity Shifts For many years, Tokyo held the title of the world's largest city by population. However, recent United Nations…
## The Rise of Megacities Worldwide According to the United Nations, the global number of megacities—urban areas housing over 10 million residents—ha…
## Expo 2025 Overview Explore the latest news, videos, and images about Expo 2025 on NDTV. Stay informed with current reports, event updates, and i…