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drought

Australia may need to brace for megadroughts lasting over 20 years

According to research from The Australian National University (ANU) and the ARC Centre of Excellence for Climate Extremes, Australia faces the alarming threat of megadroughts that last more than two decades.
Forest dieback using the example of a group of diseased spruces in a mixed forest in Germany

Understanding the impact of drought on forests: Bridging science and practice

Due to the very long rotation times of trees 100 years old or more, the forest sector is being particularly affected by the changes brought about by climate change, especially by the impact of drought.

Tracking Forest Drought: How long can trees survive before the forest dies?

Researchers from UC Davis have developed the ability to forecast the resilience of certain trees, revealing they can predict which will thrive best even when experiencing forest drought This new method links precipitation with tree growth. The team hope the method can help decisions on where best to put forest...
vineyards on a dry sunny day, drip irrigation to prevent drought

Optimising subsurface drip irrigation for effective drought defence

Professor Pete W. Jacoby from Washington State University describes how the innovative use of drip irrigation can enhance vineyard resilience to drought.
The Maglova Aqueduct built by Mimar Sinan is 260 m long and 36 m high, decked with two-storeyed arches. It also functioned as a pedestrian bridge, thanks to a passage running through the piers of the arches. Sinan managed to blend the bearing and functional elements into a work of art. The first aqueduct was destroyed by violent floods (1563) so Sinan obviously went to greater lenghts in his second attempt.

Global climate change amplifies risk of flash droughts and threatens croplands

The intensification of flash droughts, rapid and unexpected drought events, poses a significant threat to agricultural and ecological systems.
Droughts in Libya

Are flash droughts a new norm?

‘Flash droughts’ are becoming increasingly frequent owing to human-inflicted climate change, and this trend is only going to grow.
Atacama desert is the driest desert on the planet. The annual rainfall is average at 20mm. The main town where tourism bases is at San Pedro de Atacama. Atacama is located at high altitude and is part of the Andes mountain range with many active volcanos. The eerie moonscape in the area is a result of active tectonic movement. Salt deposit and salt flat are found easily in the desert.

“Fog Catchers”: The water harvesters stopping drought in Chile’s desert

Fundación Un Alto en el Desierto (A Stop in the Desert Foundation) is preventing drought in Chile's desert by harvesting water for isolated communities.
Drought disaster in Thailand countryside

Effect of heat and drought on food security and agricultural production

Maize is affected by abiotic stresses, including extreme heat and drought, which is exacerbated by climate change.

90% of the world’s population will be affected by compound heat and drought

Global warming is projected to intensify compound heat and drought hazards tenfold, as rising temperatures are projected around the world.
monocultures of pine tree species in Scotland

Certain monocultures of forests cope better with drought

Monocultures of the Scots pine and Sitka spruce tree species display different resilience to spring drought.
satellite imagery

Global research on drought

Professor Robert Aiken, Research Crop Scientist from Northwest Research–Extension Center provides his expert thoughts on the fascinating global research taking place on drought, including the vital role of satellite imagery
global climate

Drought, Food, and Trees

As we consider the challenges that global climate change poses for food security, it is insightful to look at past episodes of food insecurity for possible solutions that can be adapted to current situations or for any mistakes made and lessons learned. Historically, one of the major causes of...
San Francisco Bay Area Air Quality

U.S. air quality report shows an increase in pollution levels

A new report from the American Lung Association has revealed findings about air quality across the United States, indicating a significant increase in unhealthy air pollution levels affecting millions of Americans.
Tree ablaze in forest fire with smoke and charred trees

Canada braces for another severe wildfire season

As Canada emerges from a winter marked by unusually warm temperatures and little snowfall, the government is gearing up for what could be another intense wildfire season.

Principles of Soil Health: Sustaining profitable agricultural production

The inclusion of a specific reference to soil health in national and state soil action plans addresses the need for the preservation of soil as an essential resource for agricultural production and for the provision of critical ecosystem services.

Global Centre for Climate Change Impacts on Transboundary Waters (GC3TW)

Leveraging international expertise, the Global Centre for Climate Change Impacts on Transboundary Waters (GC3TW) currently studies water resources spanning the U.S. and Canadian geopolitical boundaries.
Image: © Creativeye99 | iStock

Ensuring the best performance of sensor-driven irrigation systems in vineyards

Professor Pete W. Jacoby, from Washington State University, explains how to ensure the best performance of sensor-driven irrigation systems in vineyards.
Asian chinese mid adult female astronaut looking at earth through window from spaceship at outer space

Scientific advancement and innovation research in Asia

Prof Dr Preethi Kesavan, Head, School of Advanced Technology and Digital Media, at LSBF Singapore, explores scientific advancement and innovation across Asia from a regional perspective.

Biostimulants towards sustainable food production

Cristina Cruz and Teresa Dias from Faculdade de Ciências da Universidade de Lisboa, focus on biostimulants, which are more than a product, but a significant change towards sustainable food production systems.
Abstract financial graph with up trend line candlestick chart in stock market on neon light colour background

Pursuing responsible finance in a world of rising risks

Marc Brightman and James Christopher Mizes, from the University of Bologna, explore the importance of responsible finance in a world of rising risks.

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