Earth science – Page 4
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ResearchA glimpse at alien volcanoes that spew metal
Hypothetical ferrovolcanoes explored with world’s only lava flow simulator
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OpinionSpringing up from the soil
Can we fix nitrogen for plants – and the problem of nitrogen pollution?
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FeatureGetting to the root of soil nitrogen
The farming industry’s reliance on nitrogen compounds is altering the environment, but Ian Le Guillou finds a better understanding of the interplay between plants and microbes could help to reduce the impact
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OpinionVolunteers are keeping a vigilant eye on volcanoes in the West Indies
Community monitoring of seismic activity
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FeatureMarking the Anthropocene
The idea that we’re in a human-influenced geological epoch is gaining traction, but how will future geologists measure it? Rachel Brazil finds out
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ResearchElectric fields deep in Earth’s mantle helps diamond crystallise
Electrochemical experiments under extreme conditions show diamonds forming from molten carbonate rocks
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Business4 dead in UK sewage treatment works explosion
One person injured as biosolids silo explodes at Avonmouth
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ResearchActive volcano’s carbon emissions sampled by drones
Volcanic gas monitoring could help to predict future eruptions and understand the impacts of climate change
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PodcastOxybenzone
This summer’s extreme weather prompts Katrina Krämer to investigate the history of sunblock and the ingredient blamed by some for bleaching coral reefs
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NewsRecalibration is the biggest shake-up in the carbon dating world for seven years
Overhaul will improve accuracy and push back how far samples can be dated by 5000 years
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PodcastTannic acid
Tannic acid in green acorns can kill wild animals and livestock, but you can prevent poisoning with pannage pigs
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ResearchMineral map hopes to end concrete that has damaged thousands of US homes
Concrete containing pyrrhotite can disintegrate on exposure to air and water
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FeatureDo asteroids hold the key to life on Earth?
A series of missions are set to reveal the hidden secrets of the asteroids. Nina Notman explores the science of space rocks
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ResearchMystery of where early Earth’s life-fuelling phosphates came from may have been solved
Meteorites have been source of building blocks for primordial life
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