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September’s ozone hole was the biggest in 20 years. The warning signs appeared months ago

September’s ozone hole was the biggest in 20 years. The warning signs appeared months ago

100 years ago, Schrödinger’s equation shed light on quantum physics – scientists use it today to fine‑tune chemical reactions

100 years ago, Schrödinger’s equation shed light on quantum physics – scientists use it today to fine‑tune chemical reactions

AI is creating jobs as well as erasing them – but how rewarding are they?

AI is creating jobs as well as erasing them – but how rewarding are they?

Early mammals weren’t all loners, as scientists thought – some already lived in pairs alongside the dinosaurs

Early mammals weren’t all loners, as scientists thought – some already lived in pairs alongside the dinosaurs

September’s ozone hole was the biggest in 20 years. The warning signs appeared months ago

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Earth

September’s ozone hole was the biggest in 20 years. The warning signs appeared months ago

Hannah E. Kessenich, University of Otago; Annika Seppälä, University of Otago, and Dan Smale, Earth Sciences New Zealand…

byHannah E Kessenich

October 5, 2026