To most people, “symmetry” means the bilateral symmetry exhibited by, say, a butterfly, or the human face. That is, if you take a picture of a butterfly and draw a straight line down the middle of the ...
Beauty editor Cassie Steer speaks to doctors to find out why our face becomes less symmetrical as we get older, and what we ...
The Earth is reflecting less and less sunlight into space, especially in the Northern Hemisphere. The decline over the last ...
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