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Earth Sciences 19 hours ago

A review of the applications of mercury stable isotopes for tracing volcanism in geologic events

Mercury is a toxic heavy metal that can exist stably as a gas, with high volatility and global distribution in the atmosphere. Volcanoes represent a primary natural source of Hg in the atmosphere, with significant effects ...

Environment May 21, 2024

India shuts schools as temperatures soar

Indian authorities in the capital have ordered schools shut early for the summer holiday, after temperatures hit 47.4 degrees Celsius (117 degrees Fahrenheit) with Delhi gripped by a "severe heat wave".

Ecology May 20, 2024

Researchers investigate mercury concentrations in fish and wildlife on a global scale

A paper, titled "Global Mercury Concentrations in Biota: Their Use as a Basis for a Global Biomonitoring Framework" and published in the journal Ecotoxicology, describes for the first time currently available mercury data ...

Astrobiology May 20, 2024

Webb cracks case of inflated exoplanet

Why is the warm gas-giant exoplanet WASP-107 b so puffy? Two independent teams of researchers have an answer.

Space Exploration May 16, 2024

Glitch on BepiColombo: Work ongoing to restore spacecraft to full thrust

BepiColombo, the joint ESA/JAXA mission to Mercury, has experienced an issue that is preventing the spacecraft's thrusters from operating at full power.

Space Exploration May 16, 2024

NASA researchers bid farewell to 'flying laboratory' at Ames Research Center

For many NASA scientists, flying aboard a decked-out Douglas DC-8 plane provided them some unique glimpses of Earth: the Moai on Easter Island, Central Park in New York and Mount Vesuvius in Italy.

Environment May 14, 2024

Climate-change research project aboard USS Hornet paused for environmental review

The city of Alameda has indefinitely shut down the Marine Cloud Brightening Program—a study based out of the University of Washington and set up on the deck of the U.S.S. Hornet to utilize the San Francisco Bay's ideal ...

Environment May 13, 2024

Cambodia's famed Kampot pepper withers in scorching heat wave

Farmer Chhim Laem shakes his head as he walks between long rows of dead bushes, their brown leaves scorched by heat and drought that have devastated Cambodia's famed Kampot pepper crop.

Planetary Sciences May 9, 2024

Exoplanet WASP-69b has a cometlike tail, helping scientists to learn more about how planets evolve

Located 163 light-years from Earth, a Jupiter-sized exoplanet named WASP-69b offers astrophysicists a window into the dynamic processes that shape planets across the galaxy. The star it orbits is baking and stripping away ...

Other May 8, 2024

Water cremation: What are the benefits of this sustainable form of body disposal?

Already a popular option in the U.S., and famously chosen by Archbishop Desmond Tutu who died in 2021, alkaline hydrolysis—a sustainable method of disposing the body after death—is set to be regulated in Scotland.

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