Discover the limits of human sight: from a 3-mile horizon and candle flames 2.8 km away to seeing galaxies 2.5 million ...
The ability to regenerate lost body parts has long captured human fascination. Many creatures out in nature can perform feats of repair that far surpass our own abilities. For example, salamanders can ...
Usually what Beth Mole writes is very clear. But this time I could not tell whether the whole human-eye part of the worm life cycle occurs between the lid and the eyeball, or whether the parasite ...
A widely popular idea in psychology and evolutionary science suggests that the distinctive look of the human eye—particularly the white area surrounding the iris—evolved to help us communicate ...
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