Scientists testing the quality of floodwater in a Florida city find potentially harmful bacteria.
JoAnna Wendel
JoAnna Wendel is a freelance science writer and cartoonist. She covers topics ranging from the geology of faraway moons to the behavior of animals in our oceans. She served as a staff writer for Eos from 2014 to 2018, then worked in communications in NASA’s Planetary Sciences Division. JoAnna is now freelancing full time as a writer and artist.
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Proposed NASA Budget: Earth Science Up, Planetary Science Down
A new line item for space transportation would support NASA partnerships with commercial spaceflight vendors and reduce dependence on Russia for transporting astronauts.
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What Makes the Ground Suddenly Pop?
A geological feature in Michigan’s wooded Upper Peninsula has scientists scratching their heads.
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Report Stresses Need for Real Research in Undergraduate Classes
Its findings arise from a meeting of educators and scientists called by the National Academies of Science, Engineering, and Medicine on including "discovery-based" research in undergraduate courses.
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Subtle Seismic Movements May Help Forecast Large Earthquakes
Where a plate of Earth's crust slides under another and when frequent episodes of plate slippage occur without noticeable earthquakes, large temblors will more likely strike, a new study finds.
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Scientists Discover a New Source of Atmospheric Carbon Dioxide
In an African region where continental crust is pulling apart and fracturing—the East African Rift zone—the area's many faults are slowly releasing a large amount of carbon dioxide.
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Icebergs Fertilize Southern Ocean, Sequester Carbon
Huge, drifting ice rafts (the white spot on the satellite image below ) shed minerals as they melt, painting trails of nutrients, teeming phytoplankton, and chlorophyll across hundreds of kilometers of ocean.
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What Caused the Sudden Heating of Uranus's Atmosphere?
A recently observed temperature reversal on Uranus may offer a clue to a long-standing mystery: Why are the upper atmospheres of gas giants so hot?
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World's Smallest Glaciers Risk Vanishing in Warm Climate
Scientists studying tiny glaciers in Switzerland created models to determine how the world's diminutive glaciers would fare under rising temperatures.
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Newly Passed Spending Bill Boosts Science Funding
The new spending bill that Congress passed today provides an increase in funding for NASA, USGS, NOAA, and more.