The researchers said that vitamin D toxicity is rare but that people should consult with their medical caregivers before they start taking supplements.

A study has found a correlation between vitamin D deficiency and psoriasis severity, suggesting that some people who increase their intake of the vitamin could better control this skin condition that affects up to 8 million people in the United States alone.

The sensor will be installed on stationary or mobile refueling equipment at airports.

Russian engineering student Andrei Ponomariov invented a laser sensor that alerts the presence of water in jet fuel, which would prevent air catastrophes, the Korolyov University of Samara reported today.