The NIST-F4 atomic clock, recently unveiled by the National Institute of Standards and Technology in Boulder, Colorado, is one of the most accurate timekeeping devices ever built on Earth. This clock ...

By analyzing the data from the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have investigated a ...

The new detection methods are not only reliable and accurate – they are also highly portable and simple enough to be used ...

Clocks on Earth are ticking a bit more regularly thanks to NIST-F4, a new atomic clock at the National Institute of Standards ...

Which are the heaviest metals on earth? And what are their uses? Discover the metal that ranks heaviest based on density and ...

One suspect is in custody, and the threat has been neutralized. This is the sixth mass shooting in Florida in 2025, according to the Gun Violence Archive. A gunman opened fire near the student ...

School of Environmental Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240, China School of Environmental Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240, ...

From Bungie's Marathon to BioWare's Mass Effect 4, these are our most anticipated upcoming space games in 2025 and beyond. It's an exciting time to be a big sci-fi nerd, because there are ...

When wildfires reach sites contaminated with high levels of arsenic, the extreme heat can cause any biomass or soil to emit that arsenic to the wider environment. But just how much arsenic gets ...

Introduction: Silicon–iron-modified biochars (SMBCs) were produced to remediate paddy soil contaminated with both cadmium (Cd) and arsenic (As ... SMBC) at a 1% mass ratio. This mixture was added to ...

These rules help in identifying and writing chemical symbols consistently across all elements. The symbol serves as a shorthand notation for each element's name in formulas and equations, making ...