IMPACT: Arctic blast brings blustery winds, potential record lows in south-central Pa. South-central Pennsylvania is locked in a frigid stretch of cold temperatures and bitter winds. Windy, cold: ...

We're seeing what we can find out from public sources like flight-tracking about US military activity in the Gulf as speculation grows that America may strike Iran over its government's repression of ...

Adriana Nunemaker, executive director of the University of Texas System Education and Research Center at Laredo, shared the ...

Dark matter is a mysterious substance that glues galaxies together. This map from the James Webb Space Telescope could help ...

It’s going to be colder in Boston Saturday night than many places around the world that typically have much more frigid ...

Using powerful X-rays, researchers at SLAC are trying to recover erased traces of a 2,000-year-old star catalog that could ...

Cartographers rely on the authority of maps to communicate locations, guide navigation at sea, and shape people’s perceptions ...

Greenland’s position in the northern latitudes means the nation’s size and shape is prone to enormous variations in how it is ...

Is Greenland really as big as it seems? Find out more about its true size with five maps that might change your ...

Morning Report is The Hill’s a.m. newsletter. Subscribe here. In today’s issue: ▪ Trump’s Davos to-do list ▪ DOJ subpoenas Minnesota officials ▪ Supreme Court hearing ...

President Donald Trump may appear chaotic on the world stage, but his leadership is triggering strategic recalculations in ...

Trump posted a digitally altered photograph amid tension with NATO members over his plan to acquire Greenland.