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.
Bob Moran’s cartoons
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Science
Powerful new antibiotic discovered by accident
“Eco-friendly” cattle feed may have negative climate impact
Environment
Houseplants that thrive in Nordic winter darkness
“The Great Moose Migration” reduces stress and anxiety
Letters
