by Kelly MACNAMARA Agence France Presse Paris, France (AFP) — Smoke from monster wildfires in Australia caused a chemical reaction that widened the ozone hole 10 percent, researchers said Wednesday, raising fears that increasing forest fires could delay the recovery of Earth’s atmospheric protection against deadly UV radiation. Severe summer heat and drought helped drive the deadly “Black Summer” fires from late 2019 to early 2020, which destroyed vast swathes of eucalyptus forest and enveloped […]