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Smoke from wildfires ages in the atmosphere

Emissions, like smoke from wildfires and exhaust from vehicles, go through chemical changes when they enter the atmosphere. New research from the University of Georgia shows, for the first time, that these changes may affect what kind of treatment pa.....»»

Category: topSource:  physorgMay 11th, 2022

Evidence of water vapor detected in the atmosphere of Smertrios

Using the CARMENES spectrograph, astronomers have found evidence of water vapor in the atmosphere of a hot Saturn exoplanet designated HD 149026 b, dubbed Smertrios. The finding, reported in a research paper published on the preprint server arXiv, co.....»»

Category: topSource:  informationweekRelated NewsJul 9th, 2024

Wildfire smoke kills thousands of Californians a year: It doesn"t have to be so deadly, say researchers

When wildfires rage, the immediate threat is obvious—but smoke from the fires actually kills far more people than the flames do. It doesn't have to be so deadly......»»

Category: topSource:  pcmagRelated NewsJul 8th, 2024

This is the cheapest smartwatch I’ve worn in ages, and I’m really impressed

The CMF Watch Pro 2 is the cheapest smartwatch I've worn in a while. And you know what? It's actually pretty darn good......»»

Category: topSource:  digitaltrendsRelated NewsJul 8th, 2024

Repurposed technology used to probe new regions of Mars" atmosphere

Using the repurposed equipment, a team including Imperial College London researchers have measured parts of the Martian atmosphere that were previously impossible to probe. This includes areas that can block radio signals if not properly accounted fo.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Fires in Brazil"s Pantanal push wetlands community to limit

A riverside community in Brazil's Pantanal wetlands narrowly escaped raging wildfires last month, but some say the record-setting blazes—still burning nearby—are compounding threats to their way of life......»»

Category: topSource:  physorgRelated NewsJul 4th, 2024

Study finds early-onset El Niño means warmer winters in East Asia, and vice versa

The phenomenon known as El Niño can cause abnormal and extreme climate around the world due to it dramatically altering the normal flow of the atmosphere. In Japan, historical data has shown that El Niño years tend to lead to warmer winters. This c.....»»

Category: topSource:  physorgRelated NewsJul 4th, 2024

SCOTUS agrees to review Texas law that caused Pornhub to leave the state

Law that requires porn sites to verify user ages faces First Amendment challenge. Enlarge (credit: Getty Images | Kathryn8) The US Supreme Court today agreed to hear a challenge to the Texas law that requires age verific.....»»

Category: topSource:  arstechnicaRelated NewsJul 3rd, 2024

OpenAI board first learned about ChatGPT from Twitter, according to former member

Helen Toner, center of struggle with Altman, suggests CEO fostered "toxic atmosphere" at company. Enlarge / Helen Toner, former OpenAI board member, speaks during Vox Media's 2023 Code Conference at The Ritz-Carlton, Laguna Nigue.....»»

Category: topSource:  arstechnicaRelated NewsMay 29th, 2024

OpenAI board only learned about ChatGPT from Twitter, according to former member

Helen Toner, center of struggle with Altman, suggests CEO fostered "toxic atmosphere" at company. Enlarge / Helen Toner, former OpenAI board member, speaks during Vox Media's 2023 Code Conference at The Ritz-Carlton, Laguna Nigue.....»»

Category: topSource:  arstechnicaRelated NewsMay 29th, 2024

How to watch Europe launch a new Earth observation satellite tonight

The European Space Agency will launch a satellite called EarthCARE to observe clouds and aerosols in the atmosphere tonight. Here's how to watch the launch......»»

Category: topSource:  digitaltrendsRelated NewsMay 28th, 2024

Asian forests show resilience despite rising disturbances from climate change and human activities

Since 1850, global temperatures have been steadily rising. Human activities have significantly increased the emissions of greenhouse gases into the atmosphere, exacerbating the greenhouse effect and global warming. Forests in Asia have faced numerous.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

Tropical forest resilience to seasonal drought linked to nutrient availability

Tropical forests are highly productive ecosystems, accounting for nearly half of the global forest carbon sink. If tropical forests can no longer remove carbon dioxide from the atmosphere, the effects of climate change may become even more severe......»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

Video: Unraveling the mysteries of clouds

Clouds are one of the biggest mysteries in the climate system. They play a key role in regulating the temperature of our atmosphere. But we don't know how their behavior will change over time as Earth's atmosphere gets warmer. This is where EarthCARE.....»»

Category: topSource:  physorgRelated NewsMay 27th, 2024

Saltmarshes do store carbon, but their climate impact may have been overestimated

Saltmarshes, or tidal marshes, are able to capture carbon dioxide from the atmosphere and lock it away at a far higher rate than even forests on land. This has lead to them being championed as a nature-based solution to climate change. However, our r.....»»

Category: topSource:  physorgRelated NewsMay 24th, 2024

Shedding light on the chemical enigma of sulfur trioxide in the atmosphere

Researchers at Tampere University have discovered that sulfur trioxide can form products other than sulfuric acid in the atmosphere by interacting with organic and inorganic acids......»»

Category: topSource:  physorgRelated NewsMay 23rd, 2024

NASA"s compact infrared cameras enable new science

A new, higher-resolution infrared camera outfitted with a variety of lightweight filters could probe sunlight reflected off Earth's upper atmosphere and surface, improve forest fire warnings, and reveal the molecular composition of other planets......»»

Category: topSource:  physorgRelated NewsMay 22nd, 2024

Study examines impacts of increased smoke on California lakes

As much as 70% of California was covered by wildfire smoke during parts of 2020 and 2021, according to a study from the University of California, Davis. The study, published in the journal Communications: Earth & Environment, combined lake-based sens.....»»

Category: topSource:  marketingvoxRelated NewsMay 22nd, 2024

Tracking down toxic metals from tobacco smoke

Cigarette smoke has been studied for years, revealing a multitude of contaminants, including toxic metals. But exactly which of those metals can be traced to secondhand or thirdhand smoke?.....»»

Category: topSource:  pcmagRelated NewsMay 21st, 2024

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 on Hg cycles on both global.....»»

Category: topSource:  pcmagRelated NewsMay 21st, 2024

The World Is Ignoring the Other Deadly Kind of Carbon

Not only is black carbon terrible for human health, but ever-fiercer wildfires are covering the Arctic with the dark particles, accelerating melting......»»

Category: gadgetSource:  wiredRelated NewsMay 21st, 2024