Feb. 21, 2026 Deep inside a Romanian ice cave, locked away in a 5,000-year-old layer of ice, scientists have uncovered a bacterium with a startling secret: it’s resistant to many modern antibiotics.

Mutations can be grouped into two main categories based on where they occur: somatic mutations and germ-line mutations. Somatic mutations take place in non-reproductive cells. Many kinds of somatic ...

The CBSE Class 12 Biology exam 2026 is scheduled for March 27, Friday. Experts emphasize that conceptual understanding, ...

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