Used COVID-19 syringes, test kits, and vaccine bottles have created tons of medical waste, reports the World Health Organization

Gold mining is a staple of the local economy, but protections are needed so indigenous communities are not poisoned by mercury through air and water

Beware of food price spikes and revolutions if Ukrainian grain deliveries are disrupted

Huge pay incentives and immigration fast-tracks are leading many to leave countries whose health systems urgently need their expertise