As the original survey map of the Mason-Dixon Line heads to the auction block, National Geographic senior cartographer Scott ...

The Vera C. Rubin Observatory’s detection of a possible dwarf planet is just the start of many more discoveries in our cosmic ...

See more digitized stories from our archives here. To entice the leopards I used live goats, but for two weeks the cats ...

After he lost his partner in an avalanche, the intrepid adventurer was unmoored by grief. Then he made history by skiing an ...

In the borderlands of East Anglia, marshes, reed-fringed waterways and medieval market towns play host to weird and eerie ...

Three meteor showers will light up November’s skies, while five planets make appearances throughout the month. Plus, the first supermoon of the year arrives just before Thanksgiving.