As lobbyists flood plastic treaty talks, negotiators must uphold the rule of law to prevent corporate capture, including existing guidelines to stop the tobacco industry — a major source of plastic waste — from influencing policies. By Vera da Costa e Silva and Deborah Sy

Indonesia’s capital has poor water infrastructure. Existing water resources should be reused to avoid a water crisis. By Eka Permanasari and Denis Teoman

The poor and their waste management practices are often condemned for being one of the main reasons behind flooding in the Philippines. Research shows such stereotypes are false and harmful. By Veronica Gregorio

By making walkability a central component of how we design our cities, we can create vibrant, inclusive and environmentally sustainable urban landscapes. By Susilawati