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Olduvai III: Catacylsm
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Ticking Time Bomb: Space Junk Is Eating Away at Earth’s Ozone Layer

Ticking Time Bomb: Space Junk Is Eating Away at Earth’s Ozone Layer TOPICS:Aerospace EngineeringAmerican Geophysical UnionClimate ChangeEnvironmentOzoneSatellites By AMERICAN GEOPHYSICAL UNION JUNE 19, 2024 Thousands of satellites have been deployed into “megaconstellations” to fulfill the growing need for worldwide internet services, with many more planned for launch soon. However, these compact satellites have a brief operational life […]

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40% Surge: Growing Nitrous Oxide Emissions Trigger Scientific Alarm

40% Surge: Growing Nitrous Oxide Emissions Trigger Scientific Alarm Nitrous oxide emissions, largely from agriculture, have increased significantly from 1980 to 2020. Efforts to reduce these emissions are critical as there are no means to remove the gas from the atmosphere, posing risks to climate and environmental health. Over four decades, nitrous oxide emissions have risen sharply, […]

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Olduvai IV: Courage
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Olduvai II: Exodus
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