Epidemiology is the study and analysis of the distribution (who, when, and where) and determinants of health and disease conditions in defined populations.
Giant penguins bigger than most humans roamed the Earth millions of years ago. Analysis of 37-million-year-old penguin fossils by a team of researchers from the La Plata Museum in Argentina shows that the so-called ‘colossus penguin’ stood at staggering 2 metres from toe to beak tip.
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