The regulatory impact analysis is about 3.5 percent as long as the Biden-era documents, which together ran about 1,800 pages.

Amid the chaos of revolutionary France, one man’s mathematical obsession gave way to a calculation that now underpins much of ...

Nuclear reactors in space may sound like something out of science fiction, but they are likely to prove important for powering long-term space missions.

Democrats who will run for president in 2028 are already quietly, and not so quietly, making moves.