These 15 unique borders around the world reveal surprising stories, stunning views and seamless cultural crossovers. Here are ...

Massive clouds of pollutants could collide in North Carolina this week and result in poor air quality conditions for millions ...

Volcanic blast which sent tourists fleeing was most powerful in four years - Footage shared on social media shows huge clouds ...

Considering the tradeoff aspect in adjusting the antenna beamwidth and altitude of the UAV, we jointly optimize the altitude and beamwidth to collect sensing data from all GSs as quickly as possible.

However, the altitudes of satellites vary over time and latitude. Theoretically, the signals from the external magnetosphere and ionosphere, along with the induced magnetic field from the Earth, ...

Even by the standards of Thai-Cambodian relations, the current saber-rattling taking place along their shared border is ...