In the dying days of the 12th century, with Norway in the grip of civil wars, the Baglers, a faction aligned with the archbishop, laid siege to Sverresborg, the castle stronghold of King Sverre Sigurdsson. The monarch was away, so the besiegers pillaged the castle, burned down houses and poisoned …
Read More »How Early Humans Evolved to Eat Starch
As soon as you put starch in your mouth — whether in the form of a dumpling, a forkful of mashed potatoes or a saltine — you start breaking it down with an enzyme in your saliva. That enzyme, known as amylase, was critically important for the evolution of our …
Read More »Hairballs Shed Light on Man-Eating Lions’ Menu
In British East Africa in 1898, two lions living along the Tsavo River were hungry. This was bad news for the workers building a railroad there. They would retreat to their tents at night and, come morning, some of the men would be missing, the latest victims of big cats …
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