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Going Bananas: How Climate Change Threatens the World’s Favourite Fruit

The climate crisis is threatening the future of the world’s most popular fruit, as almost two-thirds of banana-growing areas in Latin America and the Caribbean may no longer be suitable for growing the fruit by 2080, new research has found.
Rising temperatures, extreme weather and climate-related pests are pummeling banana-growing countries such as Guatemala, Costa Rica and Colombia, reducing yields and devastating rural communities across the region.

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Climate change is disrupting the human gut in a new path to illness

Research has already found that high atmospheric carbon dioxide levels can diminish the quantity of plant micronutrients like phosphorus, potassium, zinc, and iron, along with protein concentrations in vital crops; these effects add to the complexities that affect the gut microbiota. Climate-driven food shortage and undernourishment could affect the composition of the human gut microbiota, exacerbating the effects of climate change on human health, according to a new review article published in The Lancet Planetary Health.

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‘Indus Waters Treaty needs a rethink’: Country’s top glaciologist warns of shrinking Indian share in river flows

India’s eastern Indus glaciers are melting faster than Pakistan’s and that will reduce water availability after mid-century, leading glaciologist at IISc Anil Kulkarni tells The Indian Express in an interview.

Anil Kulkarni points out that although the Indus Waters Treaty allocates 20% of the river flows to India, only about 5% of the glacier-stored water is in the eastern basins under India’s control, while 95% is in the western basins allocated to Pakistan. This disparity, coupled with accelerated glacier retreat due to climate change, could significantly impact India’s water share in the future.

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One heatwave can lead to back-to-back hot spells: Study

A team of researchers from the Indian Institute of Technology Bombay and Germany’s Johannes Gutenberg-University Mainz looked at why South Asia continually experienced extreme heat events during the March to April 2022 period.

Comparing the heatwaves of March and April, the team found that each was driven by a different atmospheric process — the former by winds in high altitudes and the latter by dry soil conditions, which were created as a result of the former.

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Climate change poses new challenges for troops at the Indian borders

Global warming is not only altering weather patterns but also increasingly posing challenges to the defence forces stationed in high-altitude areas along the borders (LoC with Pakistan and the LAC with China).
Erratic and less snowfall along with unpredictable rainfall patterns and drying up of natural streams in the Himalayas over the years are major concerns. And its effects are visible on the ground with infiltration risks to disrupted infrastructure projects, according to senior security establishment officials.

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UN climate talks face a credibility crisis as countries disengage

In Baku, Azerbaijan, the so-called “finance-Cop” was a disappointment. Now, the UN’s Framework Convention on Climate Change (UNFCCC) is facing a credibility crisis.
A key failure in Baku was about how much money developing nations will be paid for adaptation projects that help communities and infrastructure withstand the impacts of climate change. The outcome included US$300 billion (£239 billion) for both adaptation and mitigation with no clarity on whether this will be in the form of grants or loans. This falls far short of what developing countries need.

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Nature-Based Solutions to Climate Change

Nature-based solutions are actions to protect, sustainably manage, or restore natural ecosystems, that address societal challenges such as climate change, human health, food and water security, and disaster risk reduction effectively and adaptively, simultaneously providing human well-being and biodiversity benefits. For example, a common problem is the flooding in coastal areas that occurs as a result of storm surges and coastal erosion. This challenge, traditionally tackled with manmade (grey) infrastructure such as sea walls or dikes, coastal flooding, can also be addressed by actions that take advantage of ecosystem services such as tree planting. Planting trees that thrive in coastal areas – known as mangroves — reduces the impact of storms on human lives and economic assets, and provides a habitat for fish, birds and other plants supporting biodiversity.

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Climate crisis on track to destroy capitalism, warns top insurer

The climate crisis is on track to destroy capitalism, a top insurer has warned, with the vast cost of extreme weather impacts leaving the financial sector unable to operate.
The world is fast approaching temperature levels where insurers will no longer be able to offer cover for many climate risks, said Günther Thallinger, on the board of Allianz SE, one of the world’s biggest insurance companies. He said that without insurance, which is already being pulled in some places, many other financial services become unviable, from mortgages to investments.

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A path to climate resilience through city-level research and planning

As Indian cities expand, the impact of climate hazards varies widely due to socioeconomic inequalities and political and cultural factors. Cities lie at the forefront of the climate crisis, contributing heavily to greenhouse gas emissions while also reeling from impacts like heat islands, floods, droughts and public health risks. At the same time, India’s urban population continues to swell – rising about from 32% in 2013 to 36.3% in 2023. By 2050, India’s urban population is projected to reach 53%, adding 416 million people, according to a UN report.

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