Search results for dioxide

Earth Sciences 4 hours ago

Researchers reveal sources of black carbon in southeastern Qinghai-Tibet plateau

Black carbon (BC) is the result of incomplete combustion of fossil fuels and biomass, with strong light absorption. It is second only to carbon dioxide as a climate-forcing factor for atmospheric warming. Deposition of BC ...

Nanophysics 9 hours ago

Comprehensive model unravels quantum-mechanical effects behind photoluminescence in thin gold films

EPFL researchers have developed the first comprehensive model of the quantum-mechanical effects behind photoluminescence in thin gold films; a discovery that could drive the development of solar fuels and batteries.

Earth Sciences 13 hours ago

Warming of Antarctic deep-sea waters contribute to sea level rise in North Atlantic, study finds

Analysis of mooring observations and hydrographic data suggest the Atlantic Meridional Overturning Circulation deep water limb in the North Atlantic has weakened. Two decades of continual observations provide a greater understanding ...

Space Exploration Apr 17, 2024

NASA's near space network enables PACE climate mission to 'phone home'

The PACE (Plankton, Aerosol, Cloud, ocean Ecosystem) mission has delivered its first operational data back to researchers, a feat made possible in part by innovative, data-storing technology from NASA's Near Space Network, ...

Earth Sciences Apr 17, 2024

Ice age climate analysis reduces worst-case warming expected from rising CO₂

As carbon dioxide accumulates in the atmosphere, the Earth will get hotter. But exactly how much warming will result from a certain increase in CO2 is under study. The relationship between CO2 and warming, known as climate ...

Ecology Apr 17, 2024

Climate change is wiping out rare bacteria in a 'greening' Antarctica

Plenty is known about the existential threat of climate change to plants and animals. But by comparison, we know very little about how microorganisms will be affected by climate change.

Ecology Apr 17, 2024

Unique field study shows how climate change affects fire-impacted forests

During the unusually dry year of 2018, Sweden was hit by numerous forest fires. A research team led from Lund University in Sweden has investigated how climate change affects recently burned boreal forests and their ability ...

Polymers Apr 17, 2024

New plastic coating discovery gives greater functionality to 3D printing

Scientists and engineers have developed a new coating for plastic particles that are used in 3D printing, which significantly increases their functionality and opens up new possibilities for commercial application.

Cell & Microbiology Apr 17, 2024

Multi-drug resistant bacteria found on International Space Station mutate to become functionally distinct

Principal Investigator Dr. Kasthuri Venkateswaran of NASA's Jet Propulsion Laboratory led a team that studied 13 strains of the bacterial species Enterobacter bugandensis that were isolated from the International Space Station ...

Ecology Apr 16, 2024

Coral reef microbes point to new way to assess ecosystem health

A new study shows that ocean acidification is changing the mix of microbes in coral reef systems, which can be used to assess ecosystem health.

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