On Saturday, Clean City South Africa introduced the Adopt a Street Volunteers Network programme to residents of the Johannesburg inner city. A programme, which encourages Johannesburg residents to clean their streets, has been launched in Hillbrow.The programme rewards ongoing participation with grocery and airtime vouchers.Clean City South Africa CEO Dalu Cele is hopeful the programme…
By Michael Marshall Swarm of migratory locusts (Locusta migratoria) near Isalo National Park, Madagascar, in August 2013Nature Picture Library / Alamy A chemical released by locusts turns out to encourage them to swarm. The discovery could help us control the insects, which can destroy swathes of crops. Locusts normally live solitary lives, but sometimes they…
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FAO has also published documents on risk-based inspection Published: May 11, 2026, 12:05 am Experts have stressed the importance of prevention to control foodborne viruses in the supply chain. The Joint FAO/WHO Expert Meeting on Microbiological Risk Assessment (JEMRA) reviewed recent scientific developments, data, and evidence associated with foodborne viruses with a focus on prevention