Jim Kelly spent almost three years as an aircraft mechanic at Marana airfield before he found out who he was really working for. One day in 1966, Kelly’s boss at Intermountain Aviation pulled him off ...

Feb. 6, 2026 A new study reveals that chemicals used to replace ozone-damaging CFCs are now driving a surge in a persistent “forever chemical” worldwide. The pollutant, called trifluoroacetic acid, is ...

Jan. 12, 2026 Plastic pollution is not just in oceans and soil. Scientists have now found enormous amounts of microscopic plastic floating through urban air, far exceeding earlier estimates. Road dust ...

Learn the product design drawing process. Explore orthographics, parts drawing, and dimensioning. Develop practical skills for your designs. This intensive technical drawing course will take you ...

On International Women’s Day, we celebrate technology pioneers and recognize the mentorship that is necessary to inspire the current generation and those of the future.