ASIAN SURVIVOR This lower left jaw comes from one of six new fossil primate species unearthed in southern China. The fossils’ discoverers suspect dropping temperatures and declining rainfall around 34 million years ago changed the course of primate evolution in Asia.
KU News Service/Univ. of Kansas
DEATH BY BUBBLE Mundane tools beat fancy X-ray setups in tracking how invading air bubbles kill leaves during drought, as seen in (clockwise from top) a Pteris fern, oak leaf and Adiantum fern.