Tag Archives: new study says – CNN

As we do, Neanderthals introduced solid food to their babies between the ages of 5 and 6 months, according to a new study published Monday in the journal Proceedings the F. Sciences. Through geo-chemical and histological analysis of the three baby teeth of Neanderthal children, the researchers shed more light …

Researchers at Florida Atlantic University have experimented with different materials and styles of nonmedical masks, and found that a well-fitted sewn-in mask made of two layers of padded fabric was most effective in stopping the spread of cough drops and emulated sneezes. They also compared a slightly folded homemade face …