Scientists at Penn State University and the University of Saskatchewan found silver in coprolites collected from the Ravens Throat River Lagerstätte in Canada’s Northwest Territories.
University of Sydney researchers are developing an industrial long-range WiFi system that transmits signals to hard-to-reach places while maintaining high data rates.
Kyndykan was a young girl who was miraculously found alive 200 years ago by Yakut hunters near the Verkhoyansk Mountains in an ancestral settlement completely wiped out by smallpox.
Elemental and lead isotope analyses of ancient copper ingots unlocked secrets of Early Iron Age trade routes and how Indigenous Mediterranean communities functioned 2,600 years ago.
Burkina Faso produces 34 tonnes of artisanal gold per year, but only 300kg was formally exported in 2019 due to a lack of traceability and lower export taxes in neighbouring countries.
Illegal gold mining in the north Amazonian territory of Brazil's indigenous Munduruku people has led to more than half of several hundred people tested showing unsafe mercury levels.