Reply to Pitt et al.: Evidence from bees is consistent with a biological origin of a left-to-right mental number line.

The linkage between abuse to artisanal cobalt miners—including children—in the Democratic Republic of the Congo (DRC) and use of cobalt in advanced batteries has prompted global supply chain reviews, responsible sourcing initiatives, and ...From 2000 through 2020, demand for cobalt to manufacture batteries grew 26-fold. Eighty-two percent of this growth occurred in China and China’s cobalt refinery production increased 78-fold. Diminished industrial cobalt mine production in the early-to-mid ...