Spin-1/2 chains with alternating antiferromagnetic (AF) and ferromagnetic (FM) couplings exhibit quantum entanglement like the integer-spin Haldane chains and might ...

We’re only halfway through the season, but what better time to pause and reflect on the action we’ve enjoyed — and endured — so far? Every club is entering 2026 with high hopes, dreams and ambitions, ...

CBSE class 10, 12 exams to be conducted on March 3, 2026, rescheduled. Class 10 revised exams to be held on March 11, 2026 Class 12 revised exams to be held on 10 April 2026 The CBSE Board Exam 2026 ...

Bitcoin’s 31% drop ($126K to $87K) matches mid-cycle corrections: Falls within 25-40% range typical of bull market resets. Historical recovery timelines suggest 3-6 month consolidation. The current ...

Paula Porter/For the Gazette High winds, coupled with nearly a foot of new snow, caused extensive drifting and poor visibility throughout the area Monday as seen on Fisherman's Road near Calumet ...

A Palestinian woman in Gaza has died as a winter storm threatens the lives of nearly 900,000 Palestinians living in tents across the devastated coastal enclave. The 30-year-old, identified as Alaa ...

As 2025 draws to a close, India’s school examination system stands at the cusp of its most significant transformation in decades. This year did not witness the chaos of pandemic-era cancellations or ...

The Knoevenagel and Biginelli reactions are very important protocols for organic chemistry. The Knoevenagel condensation is a type of aldol reaction widely used in the construction of new C–C bonds.