South Korean grannies keeping a school alive

South Korea is running out of children. It has one of the lowest birth rates in the world. The impact is being keenly felt in rural areas where schools are struggling to fill classrooms and stay open. Facing a year without any first graders, a school in the south west of the country decided to open its doors to illiterate grandmothers who asked to learn to read and write. BBC NEWS

Read More

Could 'invisible barcodes' revolutionise recycling?

Many of us struggle to figure out which items can be recycled while sorting our rubbish at home. Machines in sorting plants can have the same problem. This prevents many countries from achieving the recycling rates they would like. But new "invisible barcode" technology is being piloted which aims to fix the problem. BBC NEWS

Read More

Safer at sea: The unexpected benefit of traceability for small-scale fishers

Consumers are demanding to know where the seafood they buy comes from to ensure catches are legal, sustainable and free from labor abuse. The technology to deliver that information, once out of reach for small-scale fishers, is becoming more accessible in places like the Philippines. MONGABAY

Read More

Crystal Chigbu: The mum making prosthetic limbs for Nigerian children

Crystal Chigbu runs a foundation that provides recycled prosthetics and other walking aids to children 18 and under. She was inspired to start the project after her daughter, who is now 10, was born without a shinbone. Her foundation has now provided 120 prosthetic limbs for children in need in Nigeria. BBC NEWS

Read More

Money and maps: is this how to save the Amazon's 400bn trees?

Peru’s primary forest, where you find the lofty hardwoods so prized by commercial timber traders, is shrinking at an alarming rate: Global Forest Watch reported that Peru lost 140,185 hectares (346,405 acres) of primary forest in 2018. Alarmed by the impact of logging, indigenous Peruvians are using satellite mapping to manage their land. THE GUARDIAN

Read More

Durwood Zaelke: How changes to air conditioning will fight global warming

Durwood Zaelke’s eye for an environmental “quick fix” has arguably saved the world half a degree Celsius of warming. The environmental lawyer is the little-known driving force behind a key amendment to what's been called perhaps the most successful international agreement ever. BBC NEWS

Read More