Category: Science

Is Giardia an STD?
science
Is Giardia an STD?

However, since the past 30 years of the last century, epidemiology and natural history studies have led to improved understanding of giardiasis as a STI, ...

Why do nuns wear all white?
science
Why do nuns wear all white?

The black headdress worn by Cistercian nuns signifies their “consecration to God,” while the white habit was assumed to distinguish the sisters from all-b...