DUBLIN, Ireland -- A doctor based in Dublin, Ireland, has debunked the idea that a face mask lowers oxygen levels. In fact, he's shown that even wearing several has no effect. This video shows Maitiu ...
The #CoronavirusFacts database records fact-checks published since the beginning of the COVID-19 outbreak. The pandemic and its consequences are constantly evolving and data that was accurate weeks or ...
A recent study by Embry-Riddle Aeronautical University found that beards do not compromise the effectiveness of airline pilot oxygen masks, challenging long-standing clean-shaven policies. The ...
When you board a flight, the safety video tells you that in the event of a loss of pressure, oxygen masks will drop from the compartment above your seat. But have you ever wondered why they tell you ...
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