HumansWe evolved to match local micronutrient levels, which may be a problem Most human populations evolved to cope with low or high local levels of micronutrients such as zinc, but these localised adaptations might now be problematic News
HumansWhat were ancient humans thinking when they began to bury their dead? Claims that a small-brained hominin called Homo naledi buried its dead raise intriguing questions about ancient minds and why we engage in this peculiar practice Features