Dean Slocum and Chris Anderson of Acorn International on artisanal miners, China in Africa, the NGO-industrial complex, Juukan Gorge and mining’s changing guard.
Researchers at Drexel University have found the right material to efficiently catch mercury —even at low levels— and clean up contaminated bodies of water.
Tandem solar cells that combine perovskite and silicon-based subcells are expected to better convert sunlight than their conventional single-junction silicon analogs.
The Ian Kowalick Aboriginal Enterprise Institute aims to broker enterprise relationships and facilitate capacity building to assist remote communities.
Researchers at the University of Delaware are exploring ways to use materials from the moon or Mars as the basis for extraterrestrial cement, which would be used for buildings, housing, or rocket landing pads.