Get ready for another above-average hurricane season, but it likely won’t be as busy as last year.
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The Chaos Beneath a Glacier’s Calving Front
For the first time, researchers have captured continuous data on the abrupt changes and activities happening at a glacier’s calving front.
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La dificultad de definir el Antropoceno
Los humanos pueden estar en una nueva época geológica, el Antropoceno, pero diferentes grupos definen su comienzo en diferentes momentos. ¿Cuándo debería haber comenzado el Antropoceno?
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Narwhal Tusks Record Changes in the Marine Arctic
This new paleorecord can help scientists better understand how climate change and human activity are changing marine mammals’ environments and habits.
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Monitoring Seismic Vibrations During a Pandemic
Researchers in Spain monitored variations in seismic noise across Barcelona as the city locked down during the pandemic, clarifying the seismic band associated with human activity.
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Laser Flashes Shed Light on a Changing Arctic
An ongoing project in northern Alaska is using pulses of laser light to monitor anthropogenic activity, ice quakes, and marine wildlife.
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Timing of Earth’s Oxygenation May Need a 100-Million-Year Revision
A new study revises estimates for when oxygen became a permanent part of the atmosphere and solves a puzzle about glaciation during the Paleoproterozoic era.
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Scientists Mine 16th Century Ship Logs for Geophysical Research
Compass measurements held a key to unlocking the mystery of Earth’s magnetic field and its changes over time. A historian-turned-geoscientist found the measurements in an unlikely place—merchant ship logs.
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Amazon Forests Are Turning into Savannas
Floodplain forests have low resilience to repeated exposure to wildfires. As climate change increases the instances of fires, forests may transform to less productive grassland ecosystems.
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High School Junior Builds Cheap Earthquake Warning Device
The project exploring seismic noise during the coronavirus pandemic was fueled by Google searches and bathroom soldering sessions.