Search results for "Hannah Bird"

Earth Sciences Dec 29, 2023

Permian marine mass extinction linked to volcanism-induced anoxia

Mass extinctions are rapid global decreases in Earth's biodiversity, with five key events identified over the planet's history, arguably the most famous of which occurred ~66 million years ago during the Cretaceous, which ...

Earth Sciences Dec 27, 2023

Arabia's alluvial fans grow and decay with Earth's orbital cycles

Erosion of Earth's topography entrains sediment in rivers flowing across mountains, canyons and other naturally steep landscapes within the catchment. This silt, sand and gravel is transported variably by suspension in the ...

Earth Sciences Dec 27, 2023

Marine heat waves: Why the East Sea experienced extreme conditions in 2021

Extreme environmental events are becoming an ever more pressing concern with the continued stresses of climate change, both on land and in the marine realm. While terrestrial heat waves tend to occur over a few days, those ...

Earth Sciences Nov 26, 2023

Reservoir construction may be reducing carbon storage in ocean sediments

Carbon storage has been a key focus in recent years to draw down natural and anthropogenic sources of carbon dioxide and help the fight against global warming, and particularly focuses on terrestrial forests and soils, as ...

Earth Sciences Nov 23, 2023

Carbon neutrality likely to increase extreme weather events by 2050, finds study

Climate modeling based upon Earth's current greenhouse gas emissions trajectory predicts a worst-case scenario of 4.3°C warming of the planet by 2100 if sufficient measures are not implemented. While the Paris Climate Agreement ...

Earth Sciences Nov 14, 2023

Climate change increasing likelihood of extreme snowfall in the French Alps, research suggests

Global warming is often cited as having a negative impact on snow and ice melt in cold regions, yet new research published in The Cryosphere has suggested that extreme snowfall events may be a feature of some locations at ...

Earth Sciences Nov 13, 2023

Plant health as a new effective monitoring system for volcanic activity

Plants have a symbiotic relationship with their surrounding environment, being a vital indicator of the overall health of the landscape, as well as significant changes within it. One such driver of plant response is gas emissions, ...

Earth Sciences Nov 9, 2023

Global warming–induced sea level changes could increase earthquake risk

Earthquakes often occur along plate boundaries, when sudden movements of the "stuck" plates release elastic strain energy, sending out seismic waves that result in the ground shaking familiar to many worldwide. More rarely, ...

Earth Sciences Nov 8, 2023

Seagrass decline poses issues for carbon storage projects

Climate change is an ever-pressing concern, with innovative ways to remove excess carbon from the atmosphere a continued focus of scientists. One such carbon sequestration method turns to an unlikely sink—seagrass—a marine ...

Earth Sciences Nov 7, 2023

Deforestation across the 'Maritime Continent' is making El Niño-Southern Oscillation more unpredictable, finds study

El Niño-Southern Oscillation (ENSO) is a climate phenomenon occurring every 2–7 years in the tropical Pacific Ocean, associated with changes in air pressure east to west.

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