Scientists have found that our bodies need 28 different elements to function properly. These are almost one-quarter of the periodic table and are mainly found in the first four periods.

Alkali Metals, operating in the Chemicals - Speciality sector and classified as a Smallcap on the BSE, currently has its share price at ₹99.

Antarctic research reveals how rare earth elements move underground through freeze-thaw cycles in desert environments.

Two major retirement changes are on the table for federal workers — whether they’re new or tenured The House-passed reconciliation bill could impact retirement benefits and worker protections ...

Quadrennial Periodic Reports Information sharing and transparency stands at the heart of the 2005 Convention. Upon ratification, countries commit to submit every four years “quadrennial periodic ...

A mortality table shows the rate of deaths occurring in a defined population during a selected time interval or survival from birth to any given age.

2025 FIFA Club World Cup bracket, standings, table: Where to watch Real Madrid, PSG, Bayern and more We're in the thick of the group stage of the FIFA Club World Cup in the United States, with the ...

Photonic crystals articles from across Nature Portfolio Photonic crystals are periodic optical structures that can control the flow of light. Multiple reflections from surfaces separated by a ...

This paper considers truncated predictor feedback (TPF) stabilization of periodic linear systems with time-varying input delays with its applications to the elliptical spacecraft rendezvous. By ...

The ability of backfill materials to capture CO2 in coal goaf would reduce atmospheric CO2 concentrations and replace mining cement-based backfill materials to offset the considerable global CO2 ...

This article addresses the periodic event-triggered adaptive output feedback control problem for networked system with unknown nonlinear dynamics. Based on the output-dependent periodic ...

China has about 1.5 billion mu (100 million hectares) of saline-alkali land, of which around 500 million mu is available for utilization. As China focuses on promoting agricultural modernization, ...