Researchers reveal how certain harmful DNA variations become more common in sperm as men age, raising genetic disease risk for offspring.
It isn’t just snakes that fill up the reptilian quota of egg-laying animals. A group of reptiles — known as squamates — comprised of lizards, turtles, crocodilians, and snakes, are all overwhelmingly ...
UK Board Class 12 Biology Syllabus 2025-26: The Uttarakhand Board has released the UK Class 12 Biology Syllabus 2025-26 and ...
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