For the first time, scientists have mapped vast, continent-scale river drainage systems on Mars — ancient networks that may ...

The transmission project is needed amid an expected boom in electricity demand from AI data centers and the oil and gas ...

Some Republicans only want citizens included in population counts used to draw political districts. In Texas, that raises important questions about power and representation.

Indiana state senators are expected to take a final, high-stakes vote on redistricting Thursday after months of pressure from ...