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Iodine’s Ozone Odyssey
Though Earth is over four billion years old, complex life only emerged on land about five hundred million years ago. For much of our planet’s
Leah Mock
September 28, 2025
Though Earth is over four billion years old, complex life only emerged on land about five hundred million years ago. For much of our planet’s
Extreme weather events are devastating to humanity. Disasters like Hurricane Helene and the 2025 California wildfires heavily impacted human populations, destroying homes and displacing hundreds
Photography courtesy of Nate Dappen. Lauren Esposito is the curator and Schlinger Chair of Arachnology at The California Academy of Sciences, where she studies arachnid