Inside the massive testing hangars across Seattle and Everett, the world's biggest jetliners are turned into mechanical lab rats. Hydraulic actuators yank their wings skyward, compressors simulate ...

Fig. 1. Standard method used for displaying fatigue test results. 1a (right) shows standard fatigue testing terminology, and 1b. (left) depicts an S-N diagram. Photo Credit: Dan Adams Fatigue testing ...

LOS ALAMOS, N.M. — Los Alamos National Lab researchers are developing a breathalyzer that can determine how tired someone is. The device works like other breathalyzers – including ones that measure ...

Severe fatigue, chronic pain, brain fog, difficulties with day-to-day tasks — these are just a few of the often disabling symptoms of chronic fatigue syndrome. Millions of people across the globe, up ...

Scientists have developed the world’s first diagnostic blood test to accurately diagnose myalgic encephalomyelitis, also called chronic fatigue syndrome (ME/CFS). Researchers from the University of ...

Modern lifestyle problems such as hair loss, fatigue, poor sleep, digestive discomfort, and irregular periods are becoming increasingly common, yet most people try to fix them with quick dietary ...

Over centuries, the human body has developed a natural rhythm that uses biological and environmental factors to determine when to sleep and eat. But continued advances in technology—starting with the ...