With the CBSE Class 12 Math exam on March 9, 2026, approaching, students are urged to focus on conceptual clarity and smart revision. Teachers emphasize mastering calculus, core algebra, vectors, and ...

The Central Board of Secondary Education (CBSE) has released the Mathematics (Code 041) sample paper for the 2025-26 session for Class 10 students. The CBSE exams will start from February 17 and ...

Compared with usual care, a personalised, 3-month resistance exercise programme led to improvements in walking distance, anxiety, depression, health-related quality of life, and handgrip strength in ...

Breathing exercises offer a powerful, complementary approach for asthma management. By strengthening respiratory muscles, regulating breathing patterns, and promoting relaxation, these techniques can ...

While diplomatic relations between the United States and Russia are at a post-Cold War low, the U.S. and its NATO allies staged military training exercises in the Baltic Sea. Holly Williams shows how ...

In “The Great Math War,” Jason Socrates Bardi takes on a battle for the soul of numbers that divided the experts of its day. By Jordan Ellenberg Jordan Ellenberg, a professor of mathematics at the ...

A few weeks ago my 9-year-old told me her friend said the goal of exercise was to burn 400 calories a day. I was surprised and concerned. I'd hoped to protect her from body image concerns longer. Part ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Section 1. Determinations. The agencies and agency subdivisions set forth in section 2 of this order are hereby determined to have as a primary function intelligence, counterintelligence, ...

When the digital revolution first hit classrooms in the early 2010s—and more schools began issuing laptops or tablets to students for individual use—online learning seemed to promise a faster, easier ...

This post is part one of a series. Attention is a multifaceted process that manages the mental controls needed for school or work. Filtering incoming information to determine its importance (saliency) ...

In modern functional genomics, understanding how specific genes control cellular behavior requires both targeted intervention and high-resolution analysis. That’s where Perturb-Seq comes in—a method ...