Robin Wall Kimmerer, member of the Citizen Potawatomi Nation and a professor at the State University of New York’s College of Environmental Science and Forestry, author of the essay collection, “Braiding Sweetgrass: Indigenous Wisdom, Scientific Knowledge, and the Teachings of Plants.”

Whalers from the 18th and 19th centuries are helping 21st Century scientists on climate change.

Desperate for new tools to fight a growing mental health crisis, psychiatry has turned to psychedelic drugs. But are psychedelics actually the answer or just another "miracle drug?"