I took my family's grocery list to Walmart and Aldi. The latter saved me more money, but I'm not sold on going back. Here's the Average Social Security Benefit at Ages 62, 67, and 70 Ukraine Drone ...

Digital photos of (a) spinning jets and (b) jet rupture captured by a high-speed camera. (CREDIT: The Journal of Cleaner Production) ...

Tornadoes, one of nature’s most violent storms, can last anywhere from just a few minutes to several hours.

Wind shear, which is the change in wind speed and direction with height, creates horizontal spinning in the lower atmosphere. This horizontal rotation is essential for tornado formation.

Vertical drilling from the top of the Silkyara tunnel, where 41 workers have been trapped for the last 15 days, progressed to 31 metres on Monday as a team of rat-hole miners arrived at the site ...

Twelve rat-hole mining experts will be involved in manual drilling and excavation horizontally through the last 10- or 12-metre stretch of debris of the collapsed portion of the under-construction ...

The rat-hole miners will go inside the pipes wearing a helmet, a uniform, a mask and glasses. Though a time-consuming process, manual drilling seems a feasible option as only around 10-12 metres ...