Abstract: Infectious healthcare waste is a kind of high-risk material. With the continuous outbreak of infectious diseases in recent years, infectious healthcare waste collection (IHWC) has garnered ...

Learn how to confidently apply Coulomb’s Law using a clear, step-by-step problem-solving method. This tutorial breaks down electric force calculations, charge interactions, units, and common mistakes, ...

Transportation Secretary Sean Duffy wants us to return to the golden age of air travel, when nobody got into a punching match for reclining a seat into someone else’s lap. He says this golden age ...

The government shutdown may have ended, but problems that were already plaguing U.S. airports and airlines before the 43-day lapse in funding are far from over. “Airlines cannot flip a switch and ...

Amid Federal Aviation Administration staffing shortages due to the ongoing government shutdown, Transportation Secretary Sean Duffy has claimed that Defense Secretary Pete Hegseth offered to supply ...

Tucker Carlson interviewed white nationalist Nick Fuentes, and now the right is divided on whether that’s okay. Host Mary Louise Kelly speaks with Odette Yousef, a national security correspondent ...

Transportation Secretary Sean Duffy said Tuesday that his department may have to close certain parts of the country’s airspace next week if the government shutdown continues. Blaming Democrats in ...

Commonwealth transportation officials recently discussed several alternative delivery methods being implemented by the Kentucky Transportation Cabinet. Project types include design build, Contract ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...

WASHINGTON – U.S. Transportation Secretary Sean Duffy on Thursday said air traffic controllers who do not show up to work during the government shutdown will not get paid and could be fired from their ...

Washington (CNN) — As the ninth day of the government shutdown wears on, the focus is on how many air traffic controllers show up to work tonight. The Federal Aviation Administration reported staffing ...

With the city of Long Beach set to host 18 events as part of the 2028 Olympic Games and 2029 Paralympic Games, the most for any city other than Los Angeles, local leaders are searching for creative ...