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Wintertime spike in oceanic iron levels detected near Hawaii

Around the world, phytoplankton in the upper ocean help to cycle key nutrients and regulate Earth's climate by absorbing carbon dioxide. These photosynthesizing organisms rely on dissolved iron as an essential micronutrient, ...

Urban parks reveal disparities among Twin Cities neighborhoods

Proximity to green space provides a wide range of physical, mental, social and environmental benefits. By that measure, the Twin Cities—where 99% of all residents live within a 10-minute walk to a park—should be a model ...

Vietnam's capital chokes through week of toxic smog

Toxic smog has blanketed Vietnam's capital for more than a week, blotting out the skyline and leaving residents wheezing as Hanoi's air quality dipped to among the world's worst on Thursday.

Spending less can deliver more climate-friendly nutrition

Eating healthily can save money and also cause less greenhouse gas emissions than most people's current food choices, according to a new global study that examined food costs, nutrition, and climate impact around the world.

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Environment
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Space Exploration
Earth's atmosphere may help support human life on the moon
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Dual substitution induces room-temperature ferromagnetism and negative thermal expansion in BiFeO₃
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Optics & Photonics
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Astronomy
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Astronomy
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Molecular & Computational biology
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Other
Break the mold: Who defines the 'real' chemist?
Optics & Photonics
All-optical modulation in silicon achieved via an electron avalanche process
Archaeology
Ear piercings marked one of the earliest Maya rites of passage, research shows
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Plants & Animals
Fungal allies arm plant roots against disease by rewriting the rules of infection
Agriculture
How extreme weather events affect agricultural trade between US states
Biochemistry
Biphenomycin biosynthetic pathway decoded, opening door to new antibiotic development
Astronomy
The monster hiding in plain sight: JWST reveals cosmic shapeshifter in the early universe
Condensed Matter
Chip-scale magnetometer uses light for high-precision magnetic sensing
Plants & Animals
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Analytical Chemistry
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