RALEIGH — I’m an early riser. I have been since early adulthood — long, long before any hungry children, or a certain German Shepherd, came along to command my early-morning attention. If you had ...

Bitcoin is increasingly behaving like a software stock, with its latest correction unfolding alongside the broader software sell-off. The relationship between bitcoin and software equities has ...

A major UK study shows that commonly used home pulse oximeters can overestimate oxygen levels in people with darker skin, increasing the risk of undetected hypoxemia and raising urgent questions about ...

In the EXAKT study from the U.K., the home-use pulse oximeters assessed all gave higher oxygen saturation (SpO2) readings for patients with darker skin tones than for patients with lighter skin tones.

A total of 11,018 paired SpO2-SaO2 measurements were analysed. All five pulse oximeters returned higher SpO2 values for patients with darker skin tones than patients with lighter skin tones, at any ...

When it comes to constructing an investment portfolio, “negative correlation” is something of a holy grail. Diversification, investors are told, is about combining assets that behave differently. You ...

Loneliness has become a defining challenge of our time. One in three adult Americans says they have experienced loneliness at least once a week over the past year. With the evolution of online ...

What causes low yield in wafers? Usually it’s due to design or process changes, but sometimes yield issues occur even if there haven’t been any changes from one manufacturing lot to the next. Finding ...

Bitcoin’s correlation with gold has climbed above 0.85 as both assets attract investors seeking stability amid inflation and global uncertainty. Bitcoin’s correlation with gold is increasing as both ...

2H-NbO2, created by ion extraction from LiNbO2, combines 2D flexibility with correlated states like superconductivity, enabling future quantum devices. However, despite significant progress in 2D ...

Wages still haven't caught up with inflation, four years after the pandemic caused prices to soar and created a cost-of-living crisis for many households, a new study finds. Americans on average are ...