Span, a California-based startup, has developed small, fractional data centers, or "nodes," called XFRA units. The idea is to take advantage of unused electrical capacity on local grids, which the ...

Swollen supraclavicular lymph nodes may occur as a reaction to infection or due to metastatic cancer. This type of swelling typically occurs just above a person’s collarbone. Swelling in the ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Alexander Aciman Alexander Aciman is a writer who has covered menswear, ...

Sjögren disease, which is an autoimmune condition, may increase a person’s risk of developing non-Hodgkin’s lymphoma (NHL). NHL is a type of cancer that starts in white blood cells, or lymphocytes, ...