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Climate Change

Does the revival of ‘Zombie Viruses’ pose a legitimate health threat?

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As global temperatures rise, permafrost is melting rapidly, unearthing a host of ancient viruses and bacteria — a troubling scenario that poses a risk to public health, TRT World reported.

Zombie viruses from permafrost may sound like the plot of a horror movie, but they are a real public health threat as the Arctic thaws due to the climate crisis.

Scientists have revived ancient viruses from permafrost and discovered they could still infect living single-celled amoebae.

While it is unclear whether these viruses could infect animals or humans, the researchers assert that permafrost viruses should be considered a public health threat, TRT World reported.

Permafrost is a layer of soil that remains completely frozen year-round, covering 15 percent of the land in the Northern Hemisphere. However, due to human activities, global temperatures are rising, causing permafrost to melt rapidly.

This phenomenon is unearthing a host of ancient relics from viruses and bacteria to wooly mammoths and an impeccably preserved cave bear.

In 2014, French professor Jean-Michel Claverie started publishing research on reviving ancient viruses, or “zombie viruses” as he calls them.

He found strains of the frozen virus from a few permafrost sites in Siberia.

The oldest strain, which dated back 48,500 years, came from a sample of soil from an underground lake, while the youngest samples were 27,000 years old.

One of the young samples was discovered in the carcass of a wooly mammoth.

Claverie and his team were able to revive several new strains of “zombie” viruses and found that each one could still infect cultured amoebas.

He said this should be regarded as both a scientific curiosity and a concerning public health threat.

It’s not just viruses. Ancient bacteria, too, could be released and reactivated for the first time in up to two million years as permafrost thaws, TRT World reported.

That’s what happened, scientists think, when outbreaks of the bacterial infection anthrax appeared in humans and reindeer in Siberia in 2016.

That may be a “more immediate public health concern,” according to Claverie.

The current research on frozen viruses like Claverie’s ‘zombie’ virus is helping scientists understand more about how these ancient viruses function and whether, or not, they could potentially infect animals or humans.

Their findings make it clear that it is crucial that action is taken to address the climate crisis, in order to prevent the release of more ancient viruses and bacteria from the permafrost, which could have serious implications for global public health.

Climate Change

Strong El Niño could push 49 million more people into acute hunger, UN agency says

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A powerful El Niño weather event could push an additional nearly 49 million people into acute food insecurity across ‌some of the world’s most vulnerable regions by the end of next year, the World Food Programme said on Wednesday.

The U.N. agency said in a report that there was an 81% chance of a very strong El Niño event, with sea surface temperatures at their warmest levels since at least 1982 and potentially making it the strongest such event ​since 1950, Reuters reported.

El Niño, a periodic warming of ocean surface temperatures in the Pacific, alters global weather patterns and is often associated ​with drought in Southern Africa, delayed monsoons in parts of Asia and erratic rainfall elsewhere.

“These are events that ⁠in the past have triggered large-scale hunger,” Jean-Martin Bauer, director of WFP’s Food Security and Nutrition Analysis Service, told reporters.

Based on an analysis of 45 countries ​deemed vulnerable to the adverse effects of El Niño, WFP estimates that the number of people facing acute food insecurity could rise by almost ​49 million to a total of 274 million people, an increase of 22%, relative to the baseline population already experiencing crisis-level food insecurity or worse.

Central America and Southern Africa are expected to be among the hardest-hit regions, with the number of food-insecure people set to increase by 83% in Central America and nearly 75% in Southern Africa, the ​WFP report said.

Southern Africa as well as South America and the Caribbean could each see more than 12 million additional people fall into acute ​food insecurity.

Bauer said global food markets entered the El Niño period in a relatively strong position following good harvests in 2025, but warned that conflict in the ‌Middle East ⁠and potential weather-related crop losses could put further upward pressure on prices.

While past El Niño events have not typically triggered major global food price spikes, regional shortages and higher prices could worsen food access for vulnerable households, he said.

Funding cuts from U.S. and European donors in 2025 were also hampering efforts to monitor the developing crisis, with Bauer describing a growing drought of food-security data used to assess the impact of El Niño.

WFP conducted ​about 1.1 million household surveys in ​2024, compared with about 800,000 ⁠in 2025, while data collection has fallen further this year due to funding restrictions.

“At a time when you have a risk like an El Niño, it is important to have high-frequency data collection,” Bauer said, warning ​that reduced monitoring could make it harder to identify emerging food crises quickly.

EARLY ACTION REQUIRED

WFP said current ​forecasts point to rainfall ⁠deficits in parts of East Africa, the Sahel, Central America and the Caribbean, while flood risks could rise in Somalia and neighbouring areas.

Significant impacts are also projected across South and Southeast Asia, where drought risks, uneven monsoons and localized flooding could disrupt agricultural production, the report stated.

The agency stressed that ⁠the forecasts remain ​uncertain and that impacts will vary across regions, but warned that governments and aid ​agencies needed to prepare.

Richard Choularton, director of WFP’s Climate and Resilience Service, said the agency had scaled up anticipatory action programmes in 18 countries, reaching more than 1.3 million people so ​far this year with cash and other assistance to help in the event of extreme weather.

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Climate Change

Heavy monsoon rains claim lives across India as flooding and landslides continue

Further northeast, flood conditions in Assam have shown slight improvement, although nearly 179,000 people remain affected across seven districts.

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Heavy monsoon rains continue to batter large parts of India, triggering deadly landslides, flash floods and widespread disruption across several states.

In the southern state of Karnataka, three members of the same family were killed early Sunday after a rain-triggered landslide caused a hill to collapse onto their home in Shivamogga district. The state has experienced moderate to heavy rainfall over the past two days, with schools closed in several districts, including Karwar, Udupi, Chikkamagaluru and Dakshina Kannada.

Rivers in parts of Karnataka remain above danger levels, while flooded roads and waterlogged homes have prompted authorities to issue a high alert and urge residents to avoid rivers and low-lying areas.

In neighbouring Kerala, at least eight people have died in rain-related incidents after torrential downpours triggered landslides, flash floods and extensive damage, particularly in the state’s hilly regions. Several rivers burst their banks overnight, inundating towns across central districts. Authorities have opened 65 relief camps, providing shelter to more than 1,400 displaced residents.

Further northeast, flood conditions in Assam have shown slight improvement, although nearly 179,000 people remain affected across seven districts. The death toll from the state’s floods stands at 82, with thousands still living in relief camps. Several rivers, including the Dikhow and Dhansiri, continue to flow above danger levels, while more than 15,000 hectares of farmland remain submerged.

The Indian government has approved the early release of more than 21 billion rupees from the State Disaster Response Fund to support seven flood-affected states.

The India Meteorological Department has forecast heavy to very heavy rainfall across several regions, including Karnataka, Kerala, Rajasthan, Assam, Nagaland, Manipur, Mizoram, Tripura, West Bengal and Sikkim. Thunderstorms, lightning and strong winds are also expected in many parts of the country, with authorities urging residents in vulnerable areas to remain alert.

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Climate Change

Hundreds of thousands flee as devastating wildfires rage across France and Spain

Firefighters, military personnel and emergency responders have been deployed across the affected regions, while thousands of residents remain displaced.

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Hundreds of thousands of people have been forced to evacuate their homes as massive wildfires continue to sweep across parts of France and Spain, prompting emergency declarations and international assistance.

Authorities say more than 267,000 people have been evacuated as the fast-moving blazes, fueled by high temperatures, strong winds and dry conditions, continue to spread across large areas of both countries.

In France, officials ordered the complete evacuation of the Cap Ferret peninsula on the Atlantic coast as wildfires burned through more than 10,000 hectares of forest. Thousands of residents and tourists were instructed to leave the area by road and boat as flames advanced despite extensive firefighting efforts.

French President Emmanuel Macron described the situation as “very intense,” while the government activated the European Union’s Civil Protection Mechanism, bringing in additional firefighting aircraft from other EU member states to help battle the blazes.

In neighboring Spain, the government declared a national emergency after multiple wildfires threatened communities west of Madrid and in the province of Ávila. Authorities warned that several fires risked merging into larger fronts, complicating efforts to contain them.

Firefighters, military personnel and emergency responders have been deployed across the affected regions, while thousands of residents remain displaced.

Scientists have repeatedly warned that climate change is increasing the frequency and intensity of extreme heatwaves and wildfire conditions across southern Europe, with prolonged drought and soaring temperatures creating ideal conditions for rapidly spreading fires.

No final estimate of the damage has yet been released, and officials cautioned that dangerous weather conditions are expected to persist, raising concerns that the fires could continue to spread in the coming days.

Emergency services remain on high alert as authorities urge residents in affected areas to follow evacuation orders and avoid travel near active fire zones.

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