Pentagon tells Congress Trump has determined US is in 'armed conflict' with cartels Elon Musk is telling his followers to ...

FRESH demands to allow addicts to smoke crack cocaine in Glasgow’s fix room were last night blasted as “reckless”. Calls to expand The Thistle so-called “safe”consumption room in the East End could ...

Crow at birdbath with shelled peanut in mouth - Tony Quinn/Shutterstock We may receive a commission on purchases made from links. Crows are among the most fascinating types of birds around. While they ...

Abstract: Cracks and bugholes (surface air voids) are common factors that affect the quality of concrete surfaces, so it is necessary to detect them on concrete surfaces. To improve the accuracy and ...