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Environment Jun 6, 2024

NASA scientists take to the seas to study air quality

Satellites continuously peer down from orbit to take measurements of Earth, and this week a group of scientists set sail to verify some of those data points.

Space Exploration Jun 5, 2024

Reconnaissance of potentially habitable worlds with Webb

Exoplanets are common in our galaxy, and some even orbit in the so-called habitable zone of their star. NASA's James Webb Space Telescope has been busy observing a few of these small, potentially habitable planets, and astronomers ...

Analytical Chemistry Jul 25, 2024

Photocatalyst research uncovers better way to produce green hydrogen

Researchers at Oregon State University have developed a material that shows a remarkable ability to convert sunlight and water into clean energy.

Environment Jul 18, 2024

Studies find China-based emissions of three potent climate-warming greenhouse gases have spiked in past decade

When it comes to heating up the planet, not all greenhouse gases are created equal. They vary widely in their global warming potential (GWP), a measure of how much infrared thermal radiation a greenhouse gas would absorb ...

Nanomaterials Jul 18, 2024

Nano-scale materials that mimic enzymes could convert CO₂ into chemical building blocks

Montana State University researcher James Crawford recently published a collaborative paper with the National Renewable Energy Laboratory that marks a step forward in their quest for what he calls a "holy grail" of chemistry: ...

Materials Science Jul 17, 2024

Study investigates impact of Ni particle size on CO₂ activation and CO formation during reforming process

The pressing need for effective greenhouse gas emission reduction strategies has intensified the focus on converting CO2 and methane (CH4) into useful chemicals like syngas.

Earth Sciences Jul 12, 2024

AI model harnesses physics to autocorrect remote sensing data

Turbulence, temperature changes, water vapor, carbon dioxide, ozone, methane, and other gases absorb, reflect, and scatter sunlight as it passes through the atmosphere, bounces off the Earth's surface, and is collected by ...

Planetary Sciences Jun 19, 2024

Researchers find wave activity on Titan may be strong enough to erode the coastlines of lakes and seas

Titan, Saturn's largest moon, is the only other planetary body in the solar system that currently hosts active rivers, lakes, and seas. These otherworldly river systems are thought to be filled with liquid methane and ethane ...

Earth Sciences Jun 11, 2024

Study finds human-caused nitrous oxide emissions grew 40% from 1980–2020, greatly accelerating climate change

Emissions of nitrous oxide—a greenhouse gas more potent than carbon dioxide or methane—continued unabated between 1980 and 2020, a year when more than 10-million metric tons were released into the atmosphere primarily ...

Environment Jun 11, 2024

Why tracking air pollution is as easy as riding a bike

Imagine being able to contribute to scientific research just by riding a bike: your bicycle automatically collects valuable air quality data from the different neighborhoods you pedal through, creating a mobile network of ...

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