Human thermoregulation limits are lower than previously thought, indicating that some regions may soon experience heat and humidity levels exceeding safe limits for survival. The study underscores the ...

The IRS unveiled contribution limit changes for popular retirement plans, including 401(k) plans and IRAs. Americans who contribute to 401(k) and 403(b) plans, as well as governmental 457 plans and ...

If you're planning an interstate road trip or traveling by car over the holidays, take special notice that speed limits might be different than what you're used to. Maximum speeds are left up to ...

A new bill proposes removing daytime speed limits on select rural Arizona highways. The proposal is inspired by Montana's mid-1990s experience with no speed limits. Proponents cite data suggesting ...

Keeping your finger on the pulse of ever-evolving road regulations and limits is an absolute necessity as a driver. Part of being aware of these is knowing what the speed limits are across the ...

AI’s economic, physical and moral limits are converging, reshaping growth, power and control. The debate over AI is often framed as a race toward ever greater capability. Faster chips. Bigger models.

Elizabeth Guevara is a personal finance reporter who explains the world of business and economics and how it impacts your finances. She joined Investopedia in 2024. Justin Sullivan / Getty Images The ...

This Research Topic is currently accepting articles. Earthen building materials (EBMs) are increasingly recognized as attractive alternatives to cement-based materials due to their lower embodied ...

Google has reduced the number of free daily prompts and image generations available in Gemini 3 Pro and Nano Banana Pro, likely due to high demand. Free users can access Gemini 3 Pro with a “Basic ...

Zelle is an easy tool for sending money between friends or different bank accounts, but transfers are subject to daily and monthly limitations. Depending on the issuing bank, daily limits for Zelle ...

The IRS announced 2026 increases in contribution limits for 401(k), 403(b), 457(b) and IRA accounts. Catch-up contributions rise, and new Roth 401(k) rules apply to higher-income workers starting in ...