The COVID-19 vaccines developed by Pfizer with BioNTech and Moderna are highly effective and reduced the risk of infection by 90% by two weeks
He would prefer to participate in classes over the internet from home - like his fellow classmates have to because of Italy’s coronavirus lockdown - but the bucolic spot under a tree 1.5 km (one mile) away is the closest with a signal.
Preliminary results indicate that aerosol particles carrying the virus can remain in the air longer than was originally thought.
The researchers used a nebulizer device to put samples of coronavirus into the air and on other surfaces like plastic to determine its effectiveness.
A study suggested that the tech giant Facebook failed to catch at least 366 cases of children exploitation on its platform during the last six years.
Dogs have a type of infrared sensor in the tip of their nose which enables them to detect minute changes in temperature such as when other animals are nearby
A helmet used by French soldiers in World War I provided better protection from overhead blasts than a modern American model.
The study found an increase in concentration of fluoride in pregnant mother's urine of one milligram per liter was associated with a 4.5-point lower IQ score in boys.