Breaking News: Drought

Filters close
Newswise: Researcher studying worst western US megadrought in 1,200 years
Released: 17-Apr-2024 4:00 PM EDT
Researcher studying worst western US megadrought in 1,200 years
West Virginia University

Drylands in the western United States are currently in the grips of a 23-year “megadrought” and one West Virginia University researcher is working to gain a better understanding of this extreme climate event.

Newswise: How soil microbes survive in harsh desert environments
16-Apr-2024 5:00 AM EDT
How soil microbes survive in harsh desert environments
University of Vienna

Prolonged droughts followed by sudden bursts of rainfall – how do desert soil bacteria manage to survive such harsh conditions? This long-debated question has now been answered by an ERC project led by microbiologist Dagmar Woebken from the Centre for Microbiology and Environmental Systems Science (CeMESS) at the University of Vienna.

Newswise: During Droughts, Soil Microbes Produce Volatile Carbon Metabolites
Released: 10-Apr-2024 3:05 PM EDT
During Droughts, Soil Microbes Produce Volatile Carbon Metabolites
Department of Energy, Office of Science

Soil microbes use volatile organic compounds (VOCs) as a food source but can also release VOCs as gases that enter the atmosphere.

Released: 9-Apr-2024 1:05 PM EDT
UC Irvine scientist helps link climate change to Madagascar’s megadrought
University of California, Irvine

A University of California, Irvine-led team reveals a clear link between human-driven climate change and the years-long drought currently gripping southern Madagascar. Their study appears in the Nature journal Climate and Atmospheric Science.

Newswise: Revealing Nature's Secrets from Space: Satellite Data Unlocks Drought's Impact on Southwest China's Carbon Cycle
Released: 15-Mar-2024 9:05 AM EDT
Revealing Nature's Secrets from Space: Satellite Data Unlocks Drought's Impact on Southwest China's Carbon Cycle
Chinese Academy of Sciences

A new study reveals a significant increase in aboveground carbon (AGC) in Southwest China from 2013 to 2021, defying the adverse effects of extreme droughts. This achievement underscores the region's pivotal role as a carbon sink, attributed to extensive ecological projects and innovative remote sensing techniques.

Newswise: Drought, Soil Desiccation Cracking, and Carbon Dioxide Emissions: An Overlooked Feedback Loop Exacerbating Climate Change
Released: 13-Mar-2024 12:05 AM EDT
Drought, Soil Desiccation Cracking, and Carbon Dioxide Emissions: An Overlooked Feedback Loop Exacerbating Climate Change
Tufts University

Soil stores 80 percent of carbon on earth, yet with increasing cycles of drought, that crucial reservoir is cracking and breaking down, releasing even more greenhouse gases creating an amplified feedback loop that could accelerate climate change.

Released: 28-Feb-2024 12:05 PM EST
Study finds drought fuels invasive species after wildfires
University of California, Irvine

Irvine, Calif., Feb. 28, 2024 — In a study recently published in the journal Ecology, University of California, Irvine scientists uncover the intricate dance between drought, wildfires and invasive species in Southern California’s coastal sage scrub ecosystems. Titled “Long-term drought promotes invasive species by reducing wildfire severity,” the research, led by Sarah Kimball, Ph.

Newswise: New discovery suggests significant glacial retreat in West Antarctica began in 1940s
Released: 27-Feb-2024 6:05 AM EST
New discovery suggests significant glacial retreat in West Antarctica began in 1940s
University of Houston

Among the vast expanse of Antarctica lies the Thwaites Glacier, the world’s widest glacier measuring about 80 miles on the western edge of the continent.

Newswise: Cooler, wetter parts of Pacific Northwest likely to see more fires, new simulations predict
Released: 22-Feb-2024 6:05 PM EST
Cooler, wetter parts of Pacific Northwest likely to see more fires, new simulations predict
Newswise Review

Forests in the coolest, wettest parts of the western Pacific Northwest are likely to see the biggest increases in burn probability, fire size and number of blazes as the climate continues to get warmer and drier, according to new modeling led by an Oregon State University scientist.

19-Feb-2024 5:00 AM EST
Droughts may trigger HIV transmission increase among women in rural sub-Saharan Africa, study finds
University of Bristol

Droughts have the potential to increase the spread of HIV for women living in rural parts of Africa, researchers at the University of Bristol have found.

Newswise: Ocean temperatures helped make 2023 the hottest year ever recorded
Released: 11-Jan-2024 11:05 AM EST
Ocean temperatures helped make 2023 the hottest year ever recorded
Institute of Atmospheric Physics, Chinese Academy of Sciences

A multi-national team of scientists (China, USA, New Zealand, Italy, and France) analyze the temperature of the Earth annually.

Newswise: Record heat in 2023 worsened global droughts, floods and wildfires
Released: 11-Jan-2024 8:50 AM EST
Record heat in 2023 worsened global droughts, floods and wildfires
Australian National University

Record heat across the world profoundly impacted the global water cycle in 2023, contributing to severe storms, floods, megadroughts and bushfires, new research from The Australian National University (ANU) shows.

Released: 11-Jan-2024 8:05 AM EST
Microplastics affect soil fungi depending on drought conditions
Wiley

Moisture levels in the soil can impact the effects that microplastic pollution has on soil fungi, according to new research published in Environmental Microbiology.

Newswise: Colorado State researcher leads global study of extreme drought impacts on grasslands and shrublands
Released: 9-Jan-2024 8:05 AM EST
Colorado State researcher leads global study of extreme drought impacts on grasslands and shrublands
Colorado State University

A global study organized and led by Colorado State University scientists shows that the effects of extreme drought – which is expected to increase in frequency with climate change – has been greatly underestimated for grasslands and shrublands.

Released: 20-Dec-2023 7:05 PM EST
Drought Shifts the Type of Carbon Emitted by Soil Microbes
Environmental Molecular Sciences Laboratory - EMSL

A team of scientists studied carbon allocation in soils at an artificial tropical rainforest. Their results demonstrated the impact of drought on microbial activity, particularly on how the types of carbon in soil can change, leading to a loss of carbon to the atmosphere as carbon dioxide and volatile organic compounds.

Newswise: image.jpg
Released: 15-Dec-2023 12:05 PM EST
Understanding atmospheric flash droughts in the Caribbean
Virginia Tech

The word “drought” typically conjures images of parched soil, dust-swept prairies, depleted reservoirs, and dry creek beds, all the result of weeks or seasons of persistently dry atmospheric conditions.

Newswise: Trees are in trouble
Released: 14-Dec-2023 8:05 AM EST
Trees are in trouble
University of California, Santa Barbara

This holiday season brings surprising news about your Christmas tree. Scientists just discovered that globally, trees growing in wetter regions are more sensitive to drought.

Newswise: USDA selects University of Illinois team to study spring dust storms over Midwestern rural areas
Released: 17-Nov-2023 11:05 AM EST
USDA selects University of Illinois team to study spring dust storms over Midwestern rural areas
College of Agricultural, Consumer and Environmental Sciences, University of Illinois Urbana-Champaign

It made headlines nationwide. An abrupt dust storm blinded drivers on I-55 south of Springfield, Ill., on May 1, causing a massive pileup, ultimately killing eight people and injuring 37.

Newswise: The kids aren't alright: Saplings reveal how changing climate may undermine forests
Released: 3-Nov-2023 6:05 PM EDT
The kids aren't alright: Saplings reveal how changing climate may undermine forests
University of Arizona

As climate scientist Don Falk was hiking through a forest, the old, green pines stretched overhead. But he had the feeling that something was missing. Then his eyes found it: a seedling, brittle and brown, overlooked because of its lifelessness.



close
1.82655