Abstract: The hydrogen circulation system (HCS) with a circulation pump improves the percentage of hydrogen utilization, efficiency, and peak power of proton exchange membrane fuel cells by regulating ...

Objectives Cognitive decline among middle-aged and older adults is an increasing public health concern, and household cooking fuel use has been suggested as a potential environmental risk factor. This ...

European airlines are becoming increasingly confident the continent would avoid a jet fuel shortage this summer as refiners maximize jet fuel output and buyers diversify imports to offset supply ...

TORONTO (AP) — Canadian Prime Minister Mark Carney on Tuesday suspended the fuel tax in response to the Iran war in his first act after securing a majority government. Carney said that with fuel ...

Recently, Environmental Protection Agency Administrator Lee Zeldin announced the end of federal credits for automakers that install start/stop systems, part of a broader overhaul of greenhouse gas ...

India’s civil aviation regulator has ruled out a systemic defect in the fuel control switches on Boeing 787 Dreamliners after one of Air India’s aircraft was grounded earlier this week amid safety ...

NEW DELHI — Air India said on Monday it had grounded a Boeing Dreamliner after one of its pilots reported a possible defect with the aircraft’s fuel control switch, which is at the center of an ...

Those who study the brain or treat patients (or both) talk a lot about executive functioning, often in the negative. We refer to “poor executive functioning,” “executive dysfunction,” “frontal lobe ...