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'Bomb carbon' in wood shavings helped researchers measure the stability of biochar in soil
المصدر: Phys.org - latest science and technology news stories · نُشر

Biochar can store carbon in the soil and reduce the amount of carbon dioxide in the atmosphere—yet we still know too little about how long the biochar will persist. Now, researchers from the Swedish University of Agricultural Sciences have found a new way to measure this, using w
Biochar can store carbon in the soil and reduce the amount of carbon dioxide in the atmosphere—yet we still know too little about how long the biochar will persist. Now, researchers from the Swedish University of Agricultural Sciences have found a new way to measure this, using wood from the 1960s that was affected by nuclear weapons testing. The paper is published in the journal Radiocarbon.
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Collecting phones during college lessons raises grades, large randomized trial finds
Your phone vibrates, a notification pops up, or you just take a quick glance at the screen. Even minor interruptions can affect your concentration—not least when you're in class. Now, a large randomized trial involving more than 16,000 students in India shows that teaching withou
Phys.org - latest science and technology news stories ·
Scientists may have overlooked a hidden Alzheimer's culprit for decades
For decades, scientists have focused on amyloid beta as a major culprit behind Alzheimer’s disease, spending billions of dollars developing treatments that have often delivered disappointing results. Now, researchers at UC Santa Cruz are drawing attention to a largely overlooked
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Did Drake Steal “Janice STFU”?
Songwriter Aviel Hirschfield claims his reference track is a smoking gun. Now you can hear the audio that he says proves it
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Health Struggles Drove Kyedae from Streaming. Now, She’s Back
The streamer talks about the “wake-up call” that started her hiatus and why she decided now is the time to return
Rolling Stone ·

Polestar tries to quantify what it’s like to drive a performance car
The human desire to go fast is old, dating back at least as far as the first time some adventurous Yamnaya saw a horse on the Pontic-Caspian steppe and thought, “I bet if I jumped on that thing’s back, it would be faster than walking.” A thousand years later, someone else invente
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