Dallas Center-Grimes Community School District decides to cancel or delay school when the wind chill in the area reaches 30 degrees below zero, according to district spokesperson AJ Ellingson.

There were some cold spots in buildings across the district, Filiault said, including a freeze of Morningside Community School's kitchen faucet and a cold bathroom at Herberg Middle School. "We had a ...

Some private schools — including Bishop Kearney High School in Irondequoit and the Charles Finney School in Penfield — both canceled for Tuesday due to the bitter-cold weather.

Many south and southwest suburban school districts Tuesday switched to remote learning due to the extreme weather, coming a day after schools were closed for the Martin Luther King Jr. holiday ...

With dangerously cold temperatures forecast for Tuesday morning, multiple Omaha-area districts announced schedule changes for classes.An extreme cold warning is in effect for parts of eastern ...

Baltimore County Public Schools officials are urging parents to ensure children are well covered from the cold."We're advising everybody to pause and remember we're not used to being this cold ...

Some schools don't have cold weather policies. Instead, administrators decide case by case whether to cancel.Their reasons range from safety to 'joy'.

Brutally cold temperatures coupled with winds whipping through parts of the American South this week could pose a health risk for school children. Amid what feels like single-digit temperatures ...

Because of severe cold weather, schools across a wide swath of the South — from Texas and Tennessee to Alabama and Arkansas — were closed on Tuesday, affecting about one million children in a ...

With students walking to school and waiting at bus stops, we consider this extreme cold a safety issue. The National Weather Service issues a Wind Chill Warning when wind chills are -25 or colder.

In the bone marrow, granulocyte-derived TNFα acts on endothelial cells to maintain the vasculature under steady-state conditions and to promote its regeneration after injury or transplantation.