A new study in Science suggests Neanderthal men and modern human women interbred more often than assumed, reshaping theories about our DNA. But what drove those ancient pairings remains uncertain.

The human genome is a rich, complex record of migration, encounters, and inheritance written over thousands of millennia.

Geneticists have a better understanding of how prehistoric pairings unfolded, with new research suggesting they were mostly ...

The first month should focus on revising the entire syllabus once, while identifying weak chapters. Begin with Biology, as it ...

Download the UP Board Class 12 Biology Question Paper 2026 PDF and expert-verified Answer Key for the Feb 23 evening shift. Check the paper analysis and score estimates now!

Maharashtra HSC Biology Previous Year Question Papers for Board Exam 2026. Download PDFs, check exam date 25 Feb 2026 (11 AM–2 PM), and boost your preparation.