Different atoms and ions possess characteristic energy levels. Like a fingerprint, they are unique for each species. Among ...

PSEB Class 10 Exam 2026: Punjab School Education Board (PSEB) has recently released exam structure for question papers for all subjects. The board has also announced the official dates for board ...

Shape memory alloys are exotic materials that can be deformed at room temperature and return to their "remembered," ...

Chinese researchers have braved the cold and harsh environment of Antarctica in order to get a unique view of star formation ...

Amid shifting global monetary policy, persistent inflation pressures, and rising industrial demand, precious metals enjoyed a stellar year, led by silver. Its extraordinary 165% rise has evolved from ...

NAGASAKI, Japan (AP) — Hundreds of prisoners of war from Allied countries were held at brutal Japanese camps in Nagasaki when the United States dropped an atomic bomb 80 years ago. Their presence ...

Protein methylation at arginines is ubiquitous in eukaryotes and affects signal transduction, gene expression and protein sorting. Hmt1/Rmt1, the major arginine methyltransferase in yeast, catalyzes ...

Top 50 CBSE Class 12 Chemistry MCQs with Answers: CBSE Class 12 Chemistry is a crucial subject that requires strong conceptual clarity and regular practice to score well in the board examinations. To ...

Class 10 Science MCQs with Answers: Preparing for the CBSE Class 10 Science Pre-Board Exam 2026? Multiple Choice Questions ...

Established by Article I of the Constitution, the Legislative Branch consists of the House of Representatives and the Senate, which together form the United States Congress. The Constitution grants ...

VAN DEN BROEK, A. Intra-atomic Charge and the Structure of the Atom. Nature 92, 476–478 (1913). https://doi.org/10.1038/092476b0 ...