Joan Birman popularized the Burau representation problem decades ago. Now she and two colleagues have a proof that reveals ...

July 28, 2026 NASA’s Psyche spacecraft aced its Mars flyby, using the planet’s gravity to speed toward its 2029 encounter with a metal-rich asteroid. The spacecraft tested its cameras, magnetometer, ...

Not a single state in the country has an adequate supply of affordable housing for renters with extremely low incomes, according to a new study by the National Low Income Housing Coalition (NLIHC).

We independently select these products—if you buy from one of our links, we may earn a commission. All prices were accurate at the time of publishing. Filling in the shelves of a bookcase isn’t ...

[September 4, 2024] We release the third version of the paper, adding more recent papers. Check it out on arXiv and OSS! [August 1, 2024] We will share the tutorial of this paper at CCL 2024 and CIPS ...