SEOUL, Sept. 9 (Yonhap) -- North Korean leader Kim Jong-un has overseen a high-thrust solid-fuel missile engine test using composite carbon fiber material, calling it a major leap in strengthening the ...

What tricks can organic molecules be taught to help solve our planet's biggest problems? That's the question driving Assistant Professor Richard Y. Liu as he pushes the frontiers of organic chemistry ...

Take a look at the Mazda lineup, and a pretty clear pattern emerges. Mazdas are often among the most rewarding cars to drive in their respective segment, but they're rarely the most practical. Mazda ...

Drawing on the development experience and advances in economic analysis since the 1950s, World Development Report 2024 identifies what developing economies can do to avoid the “middle-income trap.” ...

A Diesel Particulate Filter — known as a DPF for ease — is part of a diesel car's exhaust system, designed to filter out harmful particles. Unfortunately, not maintaining a DPF properly can lead to ...

Triple-layer filters (Primary, True HEPA, Activated Carbon) trap 99.99% of tiny pollutants. The LED panel shows real-time AQI, temperature, humidity, and settings with a user-friendly app and voice ...