Search results for solar cycle 25

Environment Jun 6, 2023

Climate change has a dramatic impact on the global water cycle, say researchers

For Christoph Schär, ETH Zurich's Professor of Climate and Water Cycle, "global warming" is not quite accurate when it comes to describing the driver of climate change. "A better term would be 'climate humidification,'" ...

Ecology May 29, 2023

New vegetation photosynthetic phenology dataset generated in northern terrestrial ecosystems

Vegetation phenology, the cycle sequence of the vital activities, is a highly sensitive indicator of the climate impacts on terrestrial ecosystems. Most recent studies focus on the structural changes in plants, such as using ...

Earth Sciences May 3, 2023

Two trillion tons of greenhouse gases, 25 billion nukes of heat: Are we pushing Earth out of the Goldilocks zone?

Since the 18th century, humans have been taking fossil fuels out of their safe storage deep underground and burning them to generate electricity or power machinery.

Earth Sciences May 1, 2023

Scientists describe carbon cycle in a subglacial freshwater lake in Antarctica for first time

Subglacial lakes that never see the light of day are among the least accessible frontiers of science, brimming with more tales yet untold than even the planets of our solar system. One thing seems certain: where there is ...

Astronomy Mar 30, 2023

Shedding light on the sun

As questions abound about the Earth's closest star, scientists are seeking answers critical to forecasting solar flares that threaten satellites and other electronics.

Planetary Sciences Mar 3, 2023

The northern lights appeared in southern England twice in one week—here's why this could happen again soon

People across the UK, from the Shetland Islands to Somerset and from Norfolk to Northern Ireland, have been treated to a stunning display of the aurora borealis or northern lights recently. But what causes this beautiful ...

Environment Oct 31, 2022

From farming to fermentation: How New Zealand could 'brew up' new foods to reduce agricultural emissions

New Zealand agriculture contributed 50% of the country's greenhouse gas emissions in 2020, an unusually high proportion by world standards. Dairy farming was responsible for about half of the 39.1 megatons of carbon dioxide ...

Planetary Sciences Oct 12, 2022

NASA dust detective delivers first maps from space for climate science

NASA's Earth Surface Mineral Dust Source Investigation (EMIT) mission aboard the International Space Station has produced its first mineral maps, providing detailed images that show the composition of the surface in regions ...

Earth Sciences Sep 14, 2022

What lies beneath melting glaciers and thawing permafrost?

Around the planet, ice is rapidly disappearing. From mountain tops, the poles, the seas, and the tundra. As the ice melts, it's exposing new surfaces, new opportunities, and new threats—including valuable mineral deposits, ...

Environment Sep 3, 2022

Californians asked to conserve power amid brutal heat wave

Californians sweltering in the West's lengthening heat wave were asked to reduce air conditioning and cut other electricity use again during critical hours Friday and again Saturday to prevent stress on the state's electrical ...

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