Humanity is on course to transgress multiple global "tipping points" that could lead to irreversible instability or the complete collapse of ecological and institutional systems, a United Nations report has warned.
Environment
Oct 28, 2023
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43
One of California's riskiest volcanoes has for decades been undergoing geological changes and seismic activity, which are sometimes a precursor to an eruption, but—thankfully—no supervolcanic eruptions are expected.
Earth Sciences
Oct 28, 2023
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66
Climate change poses an "existential threat" to life on Earth, prominent scientists warned Tuesday, in an assessment on this year's avalanche of heat records and weather extremes that they said are hitting more ferociously ...
Environment
Oct 28, 2023
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53
Over the course of 12 months, an area of Great Plains grasslands bigger than the state of Delaware was erased from the map.
Ecology
Oct 28, 2023
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170
This week, we reported on LIGO upgrades, parasitic fungi and a new analysis of Curiosity rover data. Also, did you know that viruses also attack bacteria? But at that scale, it's a lot less like catching a cold and a lot ...
Next-generation solar materials are cheaper and more sustainable to produce than traditional silicon solar cells, but hurdles remain in making the devices durable enough to withstand real-world conditions. A new technique ...
Materials Science
Oct 28, 2023
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233
Phonons, quasi-particles associated with sounds or lattice vibrations, can carry momentum and angular momentum. However, these quasi-particles are commonly considered to possess negligible magnetic moments.
While Atlantis—a fabled continent said to have been swallowed by the sea—continues to elude its seekers, another long-lost and less famous land mass has been discovered at the bottom of the ocean.
Earth Sciences
Oct 28, 2023
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140
Hurricane Otis caused at least 27 deaths and major damage as it battered Mexico's beachside city of Acapulco as a scale-topping category 5 storm, according to officials.
Environment
Oct 28, 2023
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15
