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Parasite eggs from the Celtic period found

Archaeologists from the University of Basel discovered eggs of intestinal parasites in samples from the former Celtic settlement 'Basel-Gasfabrik,' and concluded that its population lived in poor sanitary conditions. Using ...

Egg colours make cuckoos masters of disguise

Cuckoos are notorious cheats. Instead of building a nest, incubating their eggs and raising their chicks, they lay their eggs in the nests of other birds and leave the task of raising their offspring to the unsuspecting host.

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