NPR's Ari Shapiro talks with Emily Kwong and Jessica Yung of Short Wave about ancient evidence of hot water on Mars, indigenous people's cultivation of hazelnuts, and an inauspicious fish sighting.

The Toliara project is expected to be a cornerstone source of monazite supply for the White Mesa mill, the company said.

It is exposed at surface with no overburden and is amenable to low cost efficient bulk dredge mining, which will be contained ...