BOGOTÁ, Colombia—Once the most reliable U.S. ally in Latin America, this country is now racing to mend ties with Washington after its leader fell out with President Trump. Its biggest challenge is ...

You’re at a party, pleasantly chatting up some new acquaintances, when you see an old friend across the room. You haven’t spoken in years. It’s not comfortable, but you talk for a moment and are left ...

All process heaters operate at high temperatures and are constructed with process tubes inside a refractory-lined enclosure, which is heated by radiant heat from gas-firing or, less commonly, ...

A new clinical practice update from the American Gastroenterological Association recommends that clinicians treating refractory constipation perform comprehensive physiologic and psychological ...

A damaged cast iron component puts repair skills to the test. This video explores whether fixing a crack is realistic, what methods are considered, and when replacement makes more sense. Can cast iron ...

Stuart Walker works for the Grantham Centre for Sustainable Futures. He is affiliated with Hope Valley Climate Action and the Repair Cafe Movement. It’s a Wednesday evening in a town hall in Penryn in ...

A severely cracked cast iron part arrives in the workshop, raising the question: is it even salvageable? This video walks through the inspection, machining, welding, and precision work required to ...

ABSTRACT: These days, nanotechnology has provided an enormous benefit to the aviation and aerospace industries for improved manufacturing, spacecraft, fuels, health, and more. The objective of this ...

As energy costs continue to climb and extreme weather conditions caused by climate change push homeowners toward cleaner and more efficient heating and cooling solutions, heat pumps have emerged as a ...

Carbon fiber wheels exist because, for the right kind of driver — or automaker — they solve problems aluminum never could. They're light but made of sturdy and durable carbon fibers tightly interlaced ...