Your hair knows what you eat and how much your haircut costs

Millimeter by millimeter, your hair is building a record of your diet. As hair strands are built from amino acids that come from your food, they preserve the chemical traces of the protein in that food. It's a strong enough ...

Empty shelves not an indicator of a broken supply chain

For the millions of Americans concerned about shortages of vital supplies like toilet paper, food basics and other items vital to getting us through an unprecedented global health crisis, there is some encouraging news, according ...

Quake rattles Salt Lake City, damages Mormon temple

A 5.7-magnitude earthquake struck near Salt Lake City in the US state of Utah on Wednesday, damaging an iconic Mormon temple and disrupting efforts to battle the coronavirus pandemic.

NASA satellite offers urban carbon dioxide insights

A new NASA/university study of carbon dioxide emissions for 20 major cities around the world provides the first direct, satellite-based evidence that as a city's population density increases, the carbon dioxide it emits per ...

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