HumansLargest ever family tree of humanity reveals our species' history A genealogy of humans constructed from thousands of genomes gives us clues about where our species first evolved and how we spread across the world ¿ìè¶ÌÊÓÆµ
HumansWhy do we grieve? The surprising origin of the feeling of loss The debilitating pain we sometimes feel at the loss of those we love is an evolutionary mystery. It could all come down to what happens in our childhoods Features