Rickets is a disease seen in children caused by severe vitamin D deficiencies, according to the study. Archaeologists can ...

The invention of the balloon struck the men and women of the late 18th century like a thunderbolt ... clocks, chairs, armoires, hats, and other items, were designed with balloon motifs. Thanks to the ...

It began in the United Kingdom in the 18th century, but the transformation took ... used mercury for mirrors’ reflective layers and hats’ felt production,” researchers said.