Fires could emit more air pollution than previously estimated
Peer-Reviewed Publication
Updates every hour. Last Updated: 10-Jun-2026 18:15 ET (10-Jun-2026 22:15 GMT/UTC)
As fires burn the landscape, they spew airborne gases and particles, though their impact on air pollution might be underestimated. A study in ACS’ Environmental Science & Technology reports that, around the world, wildfires and prescribed burns (i.e., wildland fires) could emit substantially more gases, including ones that contribute to air pollution, than previously thought. The researchers identified several regions with high wildland fire and human activity emissions, which may pose complex air-quality challenges.
Researchers developed an Ag/Sb2O3/Au memristor array that mimics brain-like computing, performing on-device image feature extraction with low power consumption, promising smarter and faster electric grid inspections.
Researchers at Shanghai University have developed a physics-constrained, data-efficient artificial intelligence framework that enables accurate thermal field inversion in chiplet-based packaging systems using only limited temperature measurements. The approach addresses a critical challenge in advanced heterogeneous integration, where increasing power density and material heterogeneity complicate thermal monitoring and reliability assessment.
Chiplet-based packaging integrates multiple heterogeneous chiplets into a single system, offering improved flexibility, yield, and cost efficiency compared to traditional system-on-chip designs. However, the resulting increase in power density and deterioration of heat dissipation conditions can lead to localized overheating, threatening system stability and long-term reliability. Accurately reconstructing the temperature field of such systems from sparse sensor data is therefore essential, yet remains a difficult inverse problem in practical engineering applications.
The therapeutic use of human calcitonin (CT) in humans is limited by rapid receptor desensitization (tachyphylaxis), which requires short-term dosing despite the need for long-term treatment. In contrast, fish CT-CT receptors (CTR) exhibit extraordinary resistance to desensitization, enabling lifelong calcium regulation in high-Ca2+ marine environments. Here, we analyze the evolutionary, structural, and functional distinctions between fish and human CT systems. We propose that the unique molecular structure of fish CT and CTR may provide templates for engineering durable therapeutic agents to overcome tachyphylaxis.