Abstract: Many fields of scientific simulation, such as chemistry and condensed matter physics, are increasingly eschewing dense tensor contraction in favor of sparse tensor contraction. In this work, ...

The writers of Star Trek went above and beyond to make the universe as realistic as possible. Man shot, killed by Secret Service outside of Mar-a-Lago, officials say Under Trump pressure, Iran finds ...

The sewn hide, cordage and needles show how Indigenous Americans used complex technology to survive the freezing temperatures at the end of the last ice age and as a means of social expression. When ...

Adam Aaronson’s tough themeless puzzle will get your head spinning. By Caitlin Lovinger SATURDAY PUZZLE — Adam Aaronson is a steady contributor to The New York Times’s daily crosswords and has ...

The dust of 2025 is still gritty in our mouths as Hollywood looks ahead to 2026 and wonders: Can it get worse? Will it? The answer is – well, yes, it probably will because we are watching the ...

ABSTRACT: Geomagnetic storms significantly disturb the ionosphere, impacting satellite-based systems such as the Global Navigation Satellite System (GNSS), communication links, and power ...

Your genes code for all your traits. Some genes are dominant and expressed if you receive a copy from one parent. Others are recessive and only apparent if you receive a copy from both parents. Genes ...

ST. PAUL — Buffeted by a continuous drop in visitors, the Science Museum of Minnesota is restructuring, cutting 43 full-time employees — or 13% of its staff — while reducing its $38 million general ...

Regret is a powerful word, defined as a feeling of sadness or disappointment about something that you did—or something you didn’t do. Maybe you wish you could take back something you said to a ...

Why someone becomes addicted to a substance has long baffled scientists and philosophers. Now leading researchers are getting the clearest picture yet of how addiction works in the brain and body.