The freshwater polyp Hydra oligactis is essentially immortal and reproduces asexually by cloning itself. Except when it gets too cold: then the animal switches to sexual reproduction, begins to age, ...
NCERT has launched an online diploma course in Teaching of Science at the Middle Stage for teachers up to Class 8. This 40-week program, costing Rs 2,000, aims to enhance science teaching skills and ...
We asked 100 scientists about unsolved problems in their fields. They sent back provocations — on the origins of life, the possibilities for human progress and much more.
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