Computer Models Show Heat Waves in North Pacific May Be Due to China Reducing Aerosols
A recent study conducted by a team of oceanographers and planetary scientists at the Ocean University of China, alongside colleagues from the United States and Germany, has found a potential connection between heat waves in the north Pacific and a significant reduction in aerosol emissions from Chinese factories. Their findings, published in the Proceedings of the National Academy of Sciences, shed new light on the causes behind these extreme weather events.
Prior to this research, heat waves occurring in the north Pacific were commonly attributed solely to global warming. However, pinpointing exactly how global warming could lead to sudden and variable increases in temperature within specific regions remained elusive.
The researchers observed that these heat waves coincided with successful efforts by the Chinese government to reduce aerosol emissions. Beginning around 2010, China’s factories and power plants significantly lowered their output of aerosols such as sulfate, resulting in remarkably cleaner air quality.
Aerosols act as mirrors suspended within the atmosphere—they reflect solar heat back into space. Previous studies had suggested that substantial reductions in aerosols could cause localized warming elsewhere. With this premise in mind, the research team set out to investigate whether China’s reduced aerosol emissions played a role in triggering heat waves throughout the north Pacific region.
To explore this possibility further, data was collected and input into twelve different computer climate models. These simulation experiments were divided into two conditions—one where East Asia’s emissions remained consistent over several decades; and another where they dropped sharply as they did historically.
The results revealed that models retaining consistent levels of aerosol emissions showed minimal changes elsewhere; however, those incorporating reduced aerosol levels depicted notable increases in temperature across northeast sections of the Pacific Ocean—correlating closely with observed heat wave patterns.
Furthermore, the models illustrated the mechanism behind this phenomenon. As less heat was reflected back into space over China, coastal regions in Asia experienced warming that triggered the development of high-pressure systems. Consequently, low-pressure systems in the middle Pacific became more intense and prompted the expansion of the Aleutian Low—a semi-permanent low-pressure system situated near Alaska. As this system grew larger and moved southward, it weakened the westerly winds responsible for cooling sea surfaces and generated hotter conditions.
This breakthrough study highlights a fascinating connection between aerosol emissions and heat wave occurrences in specific regions of our planet. By pinpointing how reduced aerosol levels contributed to extreme weather events in the north Pacific, scientists can gain a deeper understanding of global climate dynamics—an invaluable asset as we navigate challenges posed by climate change.
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Computer Models Show China’s Reduction in Aerosols May be Causing Heat Waves in North Pacific
Destiny 2 Expansion Packs Including Witch Queen Available for Free for Limited Time
Including the Witch Queen, Destiny’s expansion is free for a limited time 08.05.2024 16:14 Game Mecca Reporter Kim Hyeong-jong
▲ Free gameplay image of the Destiny 2 expansion (photo courtesy of Bungie Studio)
Bungie Studios is offering some of its “Destiny 2” expansion packs for free from June 8-4. Expansions available for free include “Destiny 2: Shadowkeep”, “Destiny 2: Beyond Light” and “Destiny 2: Witch Queen”. PS Plus subscribers can also try the Fall of Light expansion edition.
With this free trial, users can use the dark subclasses “Space Time (Beyond Light)” and “Transcendence (Fall of Light)” and acquire exotic and legendary gear across three campaigns.
In addition to the expansion edition, Destiny’s seasonal content, Season of the Opposition, Season of the Abyss, Season of the Witch, and Season of Wishes, will be available to experience until June 4th. Guardians who have played the expansion and corresponding season and purchased the new expansion can use the weapons and equipment they acquired in the “Final Shape” expansion pack.
Furthermore, the discounted product “Destiny 2: Fall of Light + Annual Pass Bundle” will be sold from the 8th on PS Store, Xbox Store and Epic Games Store, and on Steam from the 22nd. This discounted event lasts until June 4th, the before the release of The Last Shape expansion pack.
The PvP Arena Pack is playable in “Destiny 2: Into the Light”. The Crucible introduces a new arena, new wave-based Onslaught activities, weapons including standard and limited edition versions, a new Hall of Champions social space, reintroduced Whisper and Exotic Time quests, a new pantheon of raid gauntlets, and more .
▲ Destiny 2 Screenshot (photo provided by Bungie Studio)
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Destiny 2 Expansion Packs Including Witch Queen Available for Free for Limited Time
Samsung Galaxy S24 and S24 Ultra with free tablets
When you order the S24 (Ultra), you get a free tablet. PR/Business Insider
Disclaimer: If you complete a purchase using a starred link, we will receive a small commission. Learn more
Cell phone contracts for business customers Compared to offers for private individuals, they are specifically tailored to the needs of companies. Additional services are usually included that you can benefit from for your business. In addition to the tariff, the hardware is also important. The Samsung Galaxy S24 or that Samsung Galaxy S24 Ultra are two top smartphones that won’t let you down in business. Where you currently have two top offers S24 (Ultra) with contract for business customers we have selected for you below.
Samsung Galaxy S24 with contract: The best deals for business
Companies and self-employed people should equip themselves with reliable hardware for their business. This means that secure communication with customers and partners is always possible, and various processes can be kept better in view. The Samsung Galaxy S24 Ultra is an absolute top model. Among other things, it is equipped with a powerful processor and offers various AI functions. The S24 Ultra also comes with the S-Pen. Thanks to the screen pen, you can not only use the cell phone more easily, but also draw, sketch and capture your ideas better.
Samsung Galaxy S24 Ultra im Red Business Prime Plus mit Gratis-Tablet
S24 Ultra in the “Red Business Prime Plus” tariff at a glance
Samsung Galaxy S24 Ultra with 256 gigabytes of internal memory 167.98 euros one-time for the device 69.10 euros per month ten percent discount on the monthly tariff price 100 gigabytes of data volume 24 months term free shipping Galaxy Tab A9 free of charge
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This is how you find the right iPhone with a contract for your business
You can find a good offer for the S24 Ultra with a contract for business customers at Vodafone. In the “Red Business Prime Plus” tariff you only pay a one-time fee of 167.98 euros for the device. In addition, there is the monthly basic fee of 69.10 euros.* You save ten percent here.
The special: After receiving the S24 Ultra, you can register it on the promotion page and get a Samsung Galaxy Tab A9 for free. The same freebie is also available when you buy a Samsung Galaxy S24+ or Z Fold5.
Samsung Galaxy S24 im Red Business Prime Plus mit Gratis-Tablet
S24 with the “Red Business Prime Plus” tariff at a glance
Samsung Galaxy S24 with 256 gigabytes of internal memory 0.84 euros one-time for the device 69.10 euros per month ten percent discount monthly 100 gigabytes of data volume 24 months term free shipping Galaxy Book2 Go included for free
If a technically more stripped-down version is sufficient for you, you can save even more with the basic version, the S24. In “Red Business Prime Plus” you only pay 0.84 euros once for the device* – all the advantages of the tariff remain the same. You will also receive a Samsung Galaxy Book2 Go for free after successfully registering on the promotion page.
That’s why the S24 with a business contract is worth it
Whether you choose the Samsung Galaxy S24 Ultra or the basic version – both devices are very suitable for business needs. The business cell phone contract offers you additional benefits, such as a personal agent as a permanent contact person. Overall, cell phone contracts can be a cost-effective and practical solution for you as a business customer to meet your company’s communication needs while ensuring control, security and flexibility. The current promotion, which includes a free tablet, makes the investment even more worthwhile.
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*Disclaimer: We look for products and services that we think you might like. The selection is subjective but editorially independent. We have affiliate partnerships, which means if you make a purchase using a starred link, we receive a small commission. Our partners also include the price comparison portal Idealo, which, like Business Insider GmbH, is a subsidiary of Axel Springer SE. This does not influence our recommendations and the selection of products. You can read more about this here: Insider Picks at Business Insider – who we are, what we do and how we test products. The content is independent of our advertising marketing. You can find our guidelines for journalistic independence here: www.axelspringer.com/de/leitlinien-der-journalistischen-unabhaengigkeit
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