CultureThe motifs of the sibling carvings are very different from other rock carvings - and researchers don't know how to interpret them.
rock carvings
Ancient rock carvings catalogued in database
SwedenOver 26,000 digitized documents have been made available to researchers and the public.
Finland
Finns ate more meat last year
Bob Moran’s cartoons
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Science
Researchers’ new IVF method: Children born with DNA from three people
Study: Fluoride in drinking water may impact children’s cognitive ability
Environment
Protect yourself from horseflies this summer
Give thirsty bees a lifesaving gift: Water in the summer heat
Letters
