A reversal of Earth’s geomagnetic field
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Approximately 42,000 years ago the Earth’s geomagnetic field reversed, triggering dramatic climate shifts and fueling ecological change on a global scale.
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First daily surveillance of emerging COVID-19 hotspots
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As COVID-19 outbreaks sweep across communities, local officials are forced into a whack-a-mole approach to battling the virus. Geographers hope a new method will provide timely data to inform public policy.
Read More10 life lessons from an astronaut
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Scott Kelly, who spent a year in space, answered questions on maintaining physical and mental health, finding inspiration and remaining curious while in isolation.
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