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: ...

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 ...

Earth is round; however, flat paper maps are rectangular, so distortion is unavoidable.

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 ...

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

This is the context for the Mercator map, the one that shows Greenland looking like a hulking prize to Donald Trump. The ...

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.