Lance Fortnow on the current status and future outlook of solving the P-NP problem.

Satellites and spacecraft in the vast region between Earth and the moon and just beyond—called cislunar space—are crucial for ...

Before Tara Selter, the protagonist of “On the Calculation of Volume,” a series by the Danish author Solvej Balle, gets trapped in a time loop, she is one half of a unit called T. & T. Selter. It’s a ...

When Nancy Pelosi first ran for Congress, she was one of 14 candidates, the front-runner and a target. At the time, Pelosi was little known to San Francisco voters. But she was already a fixture in ...

When Nancy Pelosi first ran for Congress, she was one of 14 candidates, the front-runner and a target. At the time, Pelosi was little known to San Francisco voters. But she was already a fixture in ...

This is read by an automated voice. Please report any issues or inconsistencies here. Growing up in a political household, Pelosi said one of her greatest skills was learning to count votes She was ...

Airlines list all flight departure and arrival times in the local time of the respective airports. Travelers do not need to calculate time zone differences or daylight saving changes, as airlines ...

It’s time to fall back again. The clock will strike 1 a.m. twice Sunday as daylight saving time once again comes to an end. Here’s what you need to know about daylight saving time and why the United ...

Forbes contributors publish independent expert analyses and insights. I cover the intersection of leadership, culture & equity in business. Daylight saving time 2025 ends 2. a.m. local time Sunday, ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

Complexity: a trait that attracts some and deters others. In the classroom, it can feel intimidating or unnecessary. In conversation, however, it makes for surprises that add interest to your day, ...