The forest’s dry season has been starting earlier and ending later for decades, making parts of it vulnerable to incursions by drought-resistant ecosystems.
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The Jail That Keeps Oxygen in the Air
Oxygen shouldn’t be in the air we breathe. But it is, and the reason why is almost criminal.
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What’s the True Shape of An Ocean Eddy?
Ocean eddies spin round and round, but not in a perfect circle.
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Literal Buckets of Science and Other Things We Read This Week
What Earth and space science stories are Eos staffers recommending this week?
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House Committee Calls for Zero Greenhouse Gas Pollution by 2050
Democrats on the House Committee on Energy and Commerce plan to introduce comprehensive legislation later this year to deal with climate change.
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The Little Ice Age Wasn’t Global, but Current Climate Change Is
None of the cold and warm epochs from the past 2,000 years were global events, but the current period of climate change is more intense and is happening simultaneously across the entire planet.
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Alexander R. “Mac” McBirney (1924–2019)
This former West Point graduate and coffee grower transformed igneous petrology and volcanology.
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Algorithm Spots Climate-Altering Ship Tracks in Satellite Data
Tens of thousands of ship tracks—cloud structures created when ships’ exhaust plumes interact with the atmosphere—are pinpointed automatically, furthering study of these climate-altering features.
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The Toxic Legacy of DDT Lives On in Remote Canadian Lakes
DDT and its breakdown products permeate lake sediments decades after the pesticide was banned.
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Far-Flung Dust Storms Deliver Nutrient Boosts to North Pacific
Barren marine deserts bloom seasonally with iron infusions from Asian dust storms.