Psychological consequences of lockdown on dental professionals during the early phase of the COVID-19 pandemic

BACKGROUND: Severe acute respiratory syndrome coronavirus 2, the virus that causes COVID-19, mainly spreads through respiratory droplets.The dental profession is particularly at risk.Routine dental care was suspended after the announcement of the first lockdown in India.This makes the group vulnerable to psychosocial consequences.The present study

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Cavemen were better at depicting quadruped walking than modern artists: erroneous walking illustrations in the fine arts from prehistory to today.

The experts of animal locomotion well know the characteristics of quadruped walking since the pioneering work of Eadweard Muybridge in the 1880s.Most of the quadrupeds advance their legs in the same lateral sequence when walking, and only the timing of their supporting feet differ more or less.How did this scientific knowledge influence the correct

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