These Special Plants Accumulate Critical Metals Without Destructive Mining

This story was originally published by bioGraphic and is reproduced here as part of the Climate Desk collaboration. Alpine pennycress is a charming little plant. Its low-growing rosette of green leaves is topped by leggy stalks bearing clusters of pinkish-white flowers. As they develop, these flowers transform into beautiful flattened seedpods that, in the words of botanist Liz […]