A critically endangered Sumatran elephant found dead in a pulpwood plantation in Riau, Sumatra raises questions about the accountability of concession holders in Indonesia, argues Aida Greenbury. By Aida Greenbury

From the Ifugao highlands to Morocco’s Anti-Atlas Mountains, Indigenous terrace farming illustrates how long-standing, locally adapted practices capture water, conserve soil and diversify crops to withstand intensifying climate extremes. By Stephen Acabado

With the world’s population expected to reach ten billion by mid-century, agriculture must produce more with less – every season, everywhere. The knowledge and tools to end and prevent food insecurity are already in hand, but they have yet to be used wisely and at scale. By Yurdi Yasmi

As climate change and great-power rivalry intensify, oceans are emerging as a geopolitical frontier – testing whether diplomacy can manage rising tensions over shipping routes, seabed minerals and fishing grounds. By Hossain Ahmed Taufiq and Jonas Gamso