Ozone hole continues to recover — a ray of hope

December 04, 2025

Hello dear Good News community,

A piece of good news has been with us all year: the ozone hole over Antarctica is steadily recovering. It shows the impact of banning climate-damaging substances, such as the worldwide ban on CFCs, which has driven the ozone layer’s recovery. Experts estimate it will take another 25 to 40 years for the stratospheric ozone layer to fully regenerate.

Enjoy reading, Selina

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Ozone hole over arctic closes earlier than in years

This year, the ozone hole over Antarctica closed early — on December 1st — the earliest since 2019. According to the EU’s Copernicus Earth observation program, it was also the smallest in the past five years. The global ban on ozone-depleting substances like CFCs continues to drive the layer’s recovery. Source: THE GUARDIAN

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Ebola outbreak in the Congo officially declared over

Six weeks after the last patient was discharged, the Ebola outbreak in the Kasai Province is officially over. According to the WHO and local authorities, no new cases have been reported. A rapid vaccination campaign played a key role in ending the outbreak. Source: REUTERS

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Low-frequency sounds make electric cars more audible on the road

Electric cars are quiet — a benefit for residents, but a risk for pedestrians and cyclists. Researchers in Japan have tested which artificial driving sounds are most effective: low-frequency tones, similar to pink noise, are most reliably detected by people amid street noise. Source: HEISE ONLINE

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Pilot project in the UK allows bank accounts without a fixed address

A pilot project in the UK is allowing people without a fixed address to open bank accounts. The country’s five largest banks are working with charities to provide access. Having a personal account is intended to help homeless and housing-insecure individuals find work and secure housing. Source: THE GUARDIAN

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First human bone marrow grown in the lab

A team at the University of Basel has developed artificial bone marrow — grown entirely from human cells. This mini-organ could enable personalized cancer therapies in the future and reduce the need for animal testing. Source: SCITECHDAILY

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How textile waste makes cement production more climate-friendly

Researchers in Lithuania have found that discarded clothing can make concrete stronger and serve as a more climate-friendly fuel. Shredded fibers replace part of the cement, while charred textile waste can substitute for fossil fuels in kilns. Source: BANGLAGESH TEXTIL JOURNAL

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❣️ Thank you to all 32 supporters in December!
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Best regards,

Bianca Kriel & Selina Mahoche