The Kakeya set—named for its discoverer Sōichi Kakeya—was complicated by a subsequent mathematician named Abram Samoilovitch ...

Fresh advances in 3D scanning technology are making it possible to explore some of the hardest-to-reach and most fragile sites on Earth.

Aakash Ranison’s Below2° is a haunting art installation that shows what rising temperatures are silently doing to our planet.

Ezra and Leanne are both 63 years old and working full time. “We hope to retire at 65 but are afraid of the future and do not ...