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Earth Sciences Jun 13, 2024

Scientists unravel drivers of the global zinc cycle in our oceans, with implications for a changing climate

The important role of the Southern Ocean in global biological processes and the carbon cycle has been confirmed anew by a study published in Science that, for the first time based on field evidence, reveals the underappreciated ...

Ecology Jun 13, 2024

Giant deep-sea vent tubeworm symbionts use two carbon fixation pathways to grow at record speeds

In the deep-sea environment of the East Pacific Rise, where sunlight does not penetrate and the surroundings are known for their extreme temperatures, skull-crushing pressures, and toxic compounds, lives Riftia pachyptila, ...

Earth Sciences Jun 13, 2024

Ancient ocean slowdown warns of future climate chaos

When it comes to the ocean's response to global warming, we're not in entirely uncharted waters. A UC Riverside study shows that episodes of extreme heat in Earth's past caused the exchange of waters from the surface to the ...

Earth Sciences Jun 13, 2024

Uncovering the prolonged cooling events of the Holocene

Climate changes, but not always for the same reason. Today's rapid climate change is due entirely to man. The Holocene—the last 12,000 years—has been seen as having a stable climate, with a lack of chaos that allowed ...

Earth Sciences Jun 12, 2024

NASA analysis confirms a year of monthly temperature records

May 2024 was the warmest May on the books, marking a full year of record-high monthly temperatures, NASA scientists found. Average global temperatures for the past 12 months hit record highs for each respective month—an ...

Analytical Chemistry Jun 12, 2024

A 'liquid battery' advance—strategies for electrocatalytic hydrogenation

As California transitions rapidly to renewable fuels, it needs new technologies that can store power for the electric grid. Solar power drops at night and declines in winter. Wind power ebbs and flows. As a result, the state ...

Environment Jun 12, 2024

Nitrous oxide emissions are accelerating with growing demand for fertilizer and meat

Food's role in climate change has emerged as one of the defining challenges of our time. The journey of a steak, fruit or salad from the vast expanses of agricultural lands to the plates on our tables leaves a significant ...

Environment Jun 12, 2024

Researchers report dropping atmosphere levels of the last ozone-layer-damaging chemicals to be phased out

Since the 1985 discovery of a hole in the ozone layer countries have agreed and amended treaties to aid its recovery. The most notable of these is the Montreal protocol on substances that deplete the ozone layer, which is ...

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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