Diseases, Conditions, Syndromes

Black Death origin mystery solved... 675 years later

A deadly pandemic with mysterious origins: it might sound like a modern headline, but scientists have spent centuries debating the source of the Black Death that devastated the medieval world.

Diseases, Conditions, Syndromes

The lasting symptoms among COVID-19 long haulers

More than two years after the COVID-19 pandemic erupted, scientists have become increasingly aware of a group of patients—so-called "long haulers"—who remain plagued by a combination of symptoms long after the infection ...

Health

Black pepper: Healthy or not?

Everybody knows that consuming too much salt is bad for your health. But nobody ever mentions the potential impact of the other condiment in the cruet set: black pepper. Does it have an effect on your health?

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Black

Black is the color of objects that do not emit or reflect light in any part of the visible spectrum; they absorb all such frequencies of light. Although black is sometimes described as an "achromatic", or hueless, color, in practice it can be considered a color, as in expressions like "black cat" or "black paint".

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