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monsoons

Rain clouds hang over a valley in Uttarakhand, India.
Posted inNews

Higher Sea Surface Temperatures Could Lead to a Weaker Monsoon

by T. V. Padma 6 April 202226 October 2022

Most climate models predict that the South Asian monsoon will strengthen with climate change, but new research indicates warmer ocean temperatures may lead to a drier phenomenon.

A river in Katherine, Northern Territory, Australia
Posted inResearch Spotlights

Tree Rings Reveal a Puzzling Trend in Monsoon Intensity

by Saima May Sidik 31 March 202221 July 2022

Tree rings confirm that in northern Australia, the past 40 years have experienced more rain than any similar length of time in the past 600 years.

A dam impounds a large reservoir (background) as seen from a stone fort (foreground).
Posted inNews

A Monsoon-Filled Reservoir Might Have Nudged a Fault to Fail

by Maria Rose 16 December 202116 December 2021

New research examines whether a sudden increase in water loading in Pakistan’s Mangla Dam might have been connected to the 2019 New Mirpur earthquake.

Red rocks of the Chinle Formation at Petrified Forest National Park
Posted inNews

Red Rocks: Using Color to Understand Climate Change

by R. Mazumdar 30 March 20213 January 2023

A recent study on hematite formation during the Triassic may help predict the effects of climate change on contemporary monsoonal environments.

Monsoon clouds over Kolkata, India
Posted inEditors' Vox

Summer Monsoons: Regional Manifestations of a Global System

by R. Geen, S. Bordoni and D. Battisti 18 February 20218 March 2022

New insights from observations and theory suggest that the essential drivers of Earth’s summer monsoons are not as obvious as was previously thought.

Map of south and southeast Asia showing the near-surface origins of ‘fast’ airmass trajectories connecting the surface and the upper troposphere/lower stratosphere
Posted inEditors' Highlights

Measurements of Ozone-Depleting Chemicals in the Asian Monsoon

by William J. Randel 10 February 202119 September 2022

New high-altitude aircraft observations identify unexpected high levels of halogen-containing species entering the stratosphere above the summertime Asian monsoon.

A woman walks through knee-high floodwaters in a narrow street in Assam, India.
Posted inNews

New Recommendations for a Proactive Flood Policy in India

by T. V. Padma 17 September 202026 October 2022

As India grapples with devastating monsoon floods, a new review supports greater investment in nonstructural solutions.

Sparse forest of acacia trees and green grasses and patches of ocher-colored soil, separated from the tree-covered hills in the background by a narrow paved road
Posted inNews

Mathematical Insights into the West African Monsoon

Kate Wheeling, freelance science writer by Kate Wheeling 26 August 20205 July 2022

A tool from dynamic systems theory is helping atmospheric scientists identify how dust and moisture mix over West Africa.

Map showing an example of how chemical signature informs the dynamics of the Asian Summer Monsoon flow pattern
Posted inEditors' Highlights

When Chemistry Lends a Hand to Dynamics

by C. Zhang 25 August 202029 March 2022

Chemical signature and chemical transport analyses help understand the dynamics of the Asian Summer Monsoon.

Health care workers in masks and hazmat suits walk through a residential area in India.
Posted inNews

When Natural Disasters Cross the Path of COVID-19

by T. V. Padma 2 July 20209 September 2024

Natural hazards are intersecting with the coronavirus pandemic in India, and researchers will need to model both to inform the public health response.

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