Art created by Australian Aboriginal people used organic carbon-free pigments, but wasp nests above or below the art can be used for radiocarbon dating that supplies boundaries for the age of artworks.
Learn more about your ad choices. Visit megaphone.fm/adchoices

Wasp Nests Help Date Aboriginal Art

Tune in every week for quick, fascinating new developments and dives in the world of science.

Science

Ahead of a project to spray carbon dioxide into jungle plots, researchers contemplate what its results might signal about the forest’s future.
Learn more about your ad choices. Visit megaphone.fm/adchoices

A Long-Awaited Climate Experiment Is Poised to Launch in the Amazon. What Will It Find?

After years of delay, researchers are ready to inject carbon dioxide into jungle plots.
Learn more about your ad choices. Visit megaphone.fm/adchoices

A Singular Climate Experiment Takes Shape in the Amazon

Years in the making, a project in the Amazon rain forest is finally set to determine whether a rise in carbon dioxide could save one of the world’s largest carbon sinks.
Learn more about your ad choices. Visit megaphone.fm/adchoices

Will the Amazon Help Save the Planet?

Cows and at least one person in the U.S. have been sickened by avian influenza. We asked experts about the risk to humans.
Learn more about your ad choices. Visit megaphone.fm/adchoices

How Big a Threat Is Bird Flu?

Volcano detectives use artificial intelligence to sleuth out ancient secrets in Alaska.
Learn more about your ad choices. Visit megaphone.fm/adchoices

Wasp Nests Help Date Aboriginal Art

Download our free app to listen on your phone