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Renewed Diplomatic Push in TehranThe latest wave of back‑channel diplomacy centers on Mohsin Naqvi's visit to Tehran, where he met Iranian Interior Minister Eskandar Momeni. While details remain confidential, the trip marks the second high‑level Pakistani engagement in less than a week, suggesting a concerted effort to narrow the gaps that have stalled a durable US‑Iran peace settlement.Pakistani Mediation Gains Traction Amid Ongoing HostilitiesKey developments surrounding the visit include:Saudi Arabia reported intercepting three drones on the day after a drone strike targeted the UAE’s Barakah Nuclear Energy Plant.The Iranian IRGC coordinated the transit of 26 vessels through the Strait of Hormuz in the past 24 hours, keeping a critical oil route partially open.Iran is reviewing a new US peace proposal conveyed via Pakistan, while Tehran has submitted a revised 14‑point peace plan to end the war.Quantifying the Regional Stakes: Drones, Vessels, and Energy FlowNumbers underscore the fragility of the situation:20% of the world’s oil and LNG supplies normally pass through the Strait of Hormuz, making any disruption a global market concern.Three drones intercepted by Saudi forces highlight the risk of rapid escalation.The coordinated movement of 26 vessels shows limited but ongoing commercial activity despite diplomatic deadlock.Implications for Gulf Stability and Global Energy MarketsThe convergence of diplomatic talks and security incidents creates a volatile mix:Continued US‑Iran disagreement over Iran’s enriched uranium stockpile and a proposed 20‑year moratorium threatens non‑proliferation goals.Iran’s selective control of Strait of Hormuz traffic, coupled with US threats of a naval blockade, raises the specter of supply shocks.China’s recent hosting of Russian President Vladimir Putin and upcoming meetings with Pakistani Prime Minister Shehbaz Sharif suggest a broader geopolitical contest that could influence mediation outcomes.Outlook: Potential Paths for a US‑Iran Settlement and Regional RealignmentAnalysts see three plausible trajectories:Breakthrough Scenario: Pakistan’s intensified shuttle diplomacy, backed by limited Chinese facilitation, yields a revised framework that addresses uranium concerns and establishes a confidence‑building mechanism for Strait of Hormuz traffic.Stalemate Scenario: Persistent gaps on nuclear enrichment and proxy support keep negotiations at a “borderline” stage, prompting renewed low‑level hostilities and further drone attacks.Escalation Scenario: A miscalculation—such as an unanticipated drone strike or a US naval action—triggers a rapid escalation, threatening regional oil flows and global markets.For now, the diplomatic cadence set by Naqvi and the upcoming potential visit of Pakistan’s army chief Asim Munir to Tehran will be the barometer for whether the talks can move beyond proposal exchanges toward a concrete memorandum of understanding.

As of 21 May 2026, the United States and Iran remain locked in a dangerous confrontation that threatens regional stability. With diplomatic channels frayed and military posturing intensifying, both sides are weighing a shrinking set of options to avoid a broader war.Escalating Diplomatic Stalemate Between Washington and TehranWashington has renewed secondary sanctions targeting Iran's oil export infrastructure, aiming to choke revenue streams.Tehran responded with a series of missile tests and a public vow to resume uranium enrichment beyond the limits of the 2015 nuclear agreement.Back‑channel talks mediated by the European Union stalled after the U.S. demanded a complete freeze on Iran's ballistic program.Economic Levers and Military Costs: The Numbers Behind the ConflictU.S. sanctions are projected to cut Iranian oil earnings by 30%, reducing annual revenue by roughly $15 billion.Iran's defense budget for 2026 is estimated at $12 billion, a 5% increase over the previous year.U.S. Central Command reports a forward deployment of 5,000 troops in the Gulf region, adding an operational cost of about $1.2 billion per month.Regional Ripple Effects: How the Standoff Shapes the Middle EastOil prices have hovered around $85 per barrel, up 7% since the sanctions round‑up, pressuring economies from Saudi Arabia to Egypt.Neighboring Iraq and Syria face heightened security risks as proxy militias receive increased funding from Tehran.Humanitarian agencies warn of a potential surge in refugee flows if hostilities expand into the Strait of Hormuz.Paths Forward: Scenarios for De‑escalation and Their LikelihoodRenewed Multilateral Negotiations: A EU‑led framework could restore the nuclear deal if Iran halts enrichment, but U.S. domestic politics make concessions uncertain (30% likelihood).Targeted Economic Incentives: Offering limited sanctions relief in exchange for verifiable freeze on missile production could create a narrow win‑win (45% likelihood).Escalation to Limited Military Strikes: Both sides retain the option of calibrated strikes, which would raise the risk of a broader regional war (25% likelihood).

The Symbolic SummitThe hopes and dreams of Palestinian children from Gaza have reached the top of the world as a kite bearing their handwritten messages was carried to the summit of Mount Everest by a team of mountaineers. The group summited the world's highest peak at 10:48am local time (05:03 GMT) on Thursday, Jordanian Palestinian mountaineer Mostafa Salameh, who was spearheading the expedition but did not summit, confirmed in a social media post.The Humanitarian MissionA team of Nepali Sherpas – led by Italian filmmaker and explorer Leonardo Avezzano – carried the kite to ensure that the dreams of children in the besieged Strip could make it "to the top of the world", Salameh told Al Jazeera from the Everest base camp last week. The 56-year-old climber launched this expedition to raise $10m towards medical aid for children in the Strip and draw global attention towards the difficulties they have faced during the Israeli genocide in Gaza.A Personal Connection to Palestine"After months of preparation, sacrifice, training, fear, hope, prayers, and carrying the weight of a message much bigger than themselves… the kite carrying the dreams of the children of Gaza is now flying above the highest point on Earth," Salameh said in a video posted to Instagram. "From the rubble and pain of Gaza … to the roof of the world. A dream refused to die," he wrote in the caption.The Climbers' JourneySalameh, who has previously summited Everest, stayed at the first base camp due to frostbite and a blood clot in his left hand. "Tonight, at 8,848 metres (29,029 feet) in the death zone where every step feels like a battle between life and exhaustion, Leonardo carried that kite with courage, heart, and purpose," Salameh added. "I am so proud of my brother Leonardo for believing in this mission and for carrying the voices, names, hopes, and dreams of children who deserve to be seen by the world."The Explorer's LegacySalameh is one of 20 people to have completed the Explorer's Slam – the accomplishment of reaching the North and South poles and climbing the highest peaks on all seven continents. He has summited Everest four times, the first being in 2008, the year he was honoured with knighthood by King Abdullah II of Jordan. "What I do best is climb mountains," he told Al Jazeera in an interview last week from the base camp. "I did promise lots of people in my life not to go back to Everest, but this is worth it. As a mountaineer, what I can do is bring the story and suffering of every Palestinian child all the way to the top of the world."From Darkness to LightSalameh acknowledged the immense risks – including death – that come with scaling Mount Everest at 8,000 metres with only 15 percent oxygen, but insisted it was "absolutely nothing" compared with what the Palestinians in Gaza have endured. "This time is very personal for me," Salameh said in another video. "This one hits home for the child in me, because I know what it feels like to be a child at a refugee camp, and I feel for the children of Gaza and what they go through."The Path ForwardSalameh said the "mission [was] not accomplished yet" since summiting Everest was only the halfway point; returning to base camp safely was the next goal for Leonardo and his team. "Tonight, the kite flies above Everest; tonight, the dreams of Gaza touched the sky," Salameh said, ending the video with a chant of "Free, Free Palestine". He emphasised that the summit was not only about climbing a mountain but about humanity, hope, and proving that "even from darkness, something beautiful can still rise into the sky."

The Story Behind The Balloonists Here is a blow-by-blow account of the first nonstop round-the-world flight in a hot-air balloon, in 1999. The pilots were not alone; the rivalry to circumnavigate the globe was the 90s equivalent of the billionaire space race, with tycoons Richard Branson and Steve Fossett also chasing the dream. The Winning Flight of Piccard and Jones It was Piccard's third attempt. The first was a disaster, with Piccard ditching his balloon in the Mediterranean just hours in: “I felt completely ashamed,” he remembers. He did not have the deep pockets of Branson or Fossett, but he was born into a family of inventors and explorers; in 1931 his grandfather was the first person to reach the stratosphere, in a hydrogen balloon. The Challenges Faced During the Journey Things hot up by Piccard's third and successful balloon flight in March 1999, with co-pilot Brian Jones. A couple of months before their takeoff, Branson's latest effort ditched in the Pacific off Hawaii (“one of the best Christmas gifts,” says Piccard). It was touch and go for the Breitling Orbiter 3. They lost satellite communication with mission control for two days and, after a heating system failure caused issues with oxygen levels, Jones found Piccard slumped over his desk. The Legacy of The Balloonists Their balloon finally bounced to back down to Earth in the Egyptian desert after 19 days, 21 hours and 55 minutes. It’s a gripping story – though perhaps those involved have told it so many times over the years, they’ve lost their sense of excitement; this may well be for aviation fans only. The Film's Release The Balloonists is in UK and Irish cinemas from 22 May.

The Lead 'A noisy river is a healthy river,' says Ruth Needham of the Trent Rivers Trust (TRT). The Mease in the Midlands must be in fine fettle, then, as it gurgles merrily along. Sunlight glints off riffles in the water and shoals of fry dart past. Needham has good reason to be buoyant - last month, the Mease won the UK River prize 2026 in recognition of the trust's 13-year restoration campaign. The Restoration Journey The sad state of Britain's rivers is common knowledge, partly thanks to recent media coverage highlighting the sewage crisis. The Mease is a case in point - a 27km lowland river that rises in Leicestershire and flows into the River Trent. For too long, water has been seen as a problem to be controlled: drain it, dredge it, get it away. Over the past 150 years, drainage ditches have been engineered along the Mease, its banks shored up, its flow controlled with weirs. The Environmental Impact This alteration of the river had catastrophic consequences. Soil, silt and sediment got washed from fields straight into the river, causing high levels of phosphate that led to algal bloom and decreased oxygen levels. The fish population struggled, including two rare species that make the Mease a designated site of special scientific interest (SSSI): the spined loach and European bullhead. Other wildlife declined too, as there were no natural water channels with a mix of habitats to support different species. The Collaborative Solution In 2013, a restoration project began, led by the TRT and largely funded by the Environment Agency (EA). "We wanted to change the status quo, force the issue and get people to work together," Needham says. The biggest challenge was getting farmers on board - they were effectively being asked to give up land, leaving buffer strips for water and wildlife. It took time to build trust and to apply for compensation under government environmental land management schemes. The Future Outlook "The prize has been a massive boost," says Needham. "If we can get the Mease into better condition, we can improve other rivers, too." The restoration of the Mease demonstrates that with proper collaboration, innovative approaches, and long-term commitment, even severely degraded rivers can be brought back to health. This success story offers hope and a blueprint for river restoration efforts across the UK and beyond.

Iran has cautioned that any renewal of hostilities will trigger “many more surprises,” after U.S. President Donald Trump set a two‑to‑three‑day window for a settlement. Simultaneously, U.S. Vice President JD Vance reported progress in talks, while Chinese President Xi Jinping hosts Russian President Vladimir Putin to discuss energy and weapons cooperation. The war, now in its 82nd day, continues to reshape regional security and global energy markets. Iran’s Threat to Open New Fronts Military spokesman Mohammad Akraminia warned that Iran’s army would "open new fronts" and employ "new equipment and new methods" if the United States launches further attacks. The statement follows the release of Shahab Dalili, a U.S. permanent resident freed after 10 years in Tehran’s Evin Prison. Casualties and Detentions: The Numbers 155 people killed in a school strike in Iran on the war’s first day, with investigations still ongoing. 19 civilians killed in Israeli strikes across southern Lebanon. 26 Hezbollah attacks reported against Israeli forces in southern Lebanon. 31 healthcare facilities hit in Lebanon during the conflict. Regional Ripple Effects and Energy Stakes The war has intensified the global energy crisis, prompting the G7 to pledge tighter economic coordination. Diplomatic talks in Paris and Beijing underscore the intertwined interests of the U.S., China, and Russia in stabilising energy supplies. Hezbollah’s escalated attacks and Israeli strikes raise the risk of a broader Middle‑East conflagration. What Comes Next? Scenarios for Escalation or Diplomacy If Tehran perceives a renewed U.S. offensive, it may activate the promised new fronts, potentially drawing in regional allies. Successful negotiations could lead to a rapid de‑escalation, especially if the War Powers Resolution limits further U.S. military action. Continued stalemate may see increased proxy engagements, further strain on global oil markets, and heightened humanitarian crises in Gaza and Lebanon.

The Lead Colossal Biosciences is advancing its de-extinction agenda by engineering a novel artificial eggshell system capable of incubating the massive eggs of the extinct Moa, marking a potential technical leap in avian reproduction. Revolutionizing Incubation for Megafauna The core breakthrough lies in a "shell-less culture system" utilizing a silicone membrane. This technology allows for oxygen permeability comparable to a natural eggshell, a critical factor for large avian embryos. Technical Breakthrough: Prof. Andrew Pask describes the system as "fully scalable and biologically accurate." Scale Challenge: Moa eggs were approximately 80 times the volume of a chicken egg, far exceeding the capacity of standard surrogates. Biological and Ethical Implications While the technology is promising, the scientific community remains divided. The lack of peer-reviewed data and the controversial precedent set by the company's previous work on the dire wolf and woolly mammoth casts a shadow over the announcement. DNA Limitations: With the Moa extinct for 600 years, a complete genome is impossible to recover; Colossal's approach relies on gene editing rather than cloning. Scientific Skepticism: Experts like Dr. Louise Johnson argue that without peer-reviewed publication, the claims are indistinguishable from publicity stunts. The Future of De-Extinction The industry is shifting from attempting to clone extinct species to creating "proxies" that resemble them. This raises questions about ecological sense and the ethics of releasing genetically modified animals into modern ecosystems.

The Lead President Trump's repeated ultimatums toward Iran reveal a significant lack of diplomatic leverage in the region. Despite strong rhetoric and threats, the US administration appears increasingly constrained in its ability to force Iran into compliance with its demands, signaling a fundamental shift in the balance of power in the Middle East. The Diplomatic Breakdown President Trump has issued multiple ultimatums to Iran regarding its nuclear program and regional activities, yet each deadline has passed without meaningful consequences. This pattern suggests that the administration's "maximum pressure" campaign has reached diminishing returns, with Tehran demonstrating remarkable resilience in the face of sanctions and threats. The Strategic Implications The inability to compel Iran through ultimatums represents a significant strategic setback for the United States. This diplomatic failure has emboldened Iran to expand its influence in the region, particularly in Iraq, Syria, and Lebanon, while simultaneously pushing European allies to seek alternative channels for engagement with Tehran. The Economic Reality Despite sanctions, Iran has adapted its economy through informal trade networks, currency manipulation, and increased cooperation with countries like China and Russia. The economic data indicates that while sanctions have caused hardship, they have not crippled Iran's ability to fund its regional activities or maintain its nuclear program. The Regional Power Shift The diminishing US leverage over Iran has contributed to a broader realignment of power dynamics in the Middle East. Traditional US allies in the region are increasingly pursuing independent policies, while Iran continues to expand its network of proxy forces and influence across the strategic landscape. The Future Outlook Looking ahead, the trajectory suggests that diplomatic engagement will eventually replace the current cycle of ultimatums and failed pressure tactics. The Biden administration, or any future US administration, will likely need to develop a more nuanced approach that acknowledges Iran's regional position while addressing legitimate security concerns.

The 2026 Idaho Primary: Stakes and ScheduleIdaho, a solidly red state, will vote on May 19, 2026 in one of six primaries across the nation. The outcomes are crucial because the Republican winners are virtually assured victory in the November general election, making the primary a proxy battle over the future direction of the party under Donald Trump's influence.What Offices Are on the Ballot and When Do Polls Open?Polls: 8 am – 8 pm local time (14:00 GMT May 19 – 02:00 GMT May 20)Federal seats: Both of Idaho’s U.S. House districts and one U.S. Senate seatStatewide offices: Governor, plus numerous state legislative positionsThe state’s population of just over 2 million limits its congressional delegation to two House members, both up for election alongside the Senate seat held by Jim Risch.Fundraising Landscape: Dollars Behind the CandidatesBrad Little (incumbent governor) faces seven challengers; the most active is Mark Fitzpatrick, who has out‑fundraised the other GOP hopefuls.Mike Simpson (R‑Idaho, 2nd district) has spent > $600,000 on his campaign.Jim Risch (incumbent senator) benefits from a PAC that has poured > $1 million into the primary race.Risch’s nearest Republican challenger, Josh Roy, reported roughly $23,500 in expenses.Democratic Senate hopeful David Roth disclosed just over $5,000 in contributions.Implications for the Republican Party and Trump’s InfluenceThe primary highlights a growing fracture between traditional conservatives and hard‑right, Trump‑aligned candidates. In 2022, Brad Little survived a Trump‑endorsed challenge from Lt. Gov. Janice McGeachin, only to regain Trump’s endorsement in 2026 after signing a bill banning mask mandates. Similar Trump endorsements back the incumbents for both House seats and the Senate, suggesting limited room for surprise victories.These contests act as a barometer for Trump’s ability to shape candidate selection and policy direction within the GOP, especially in a state that has not elected a Democrat to the Senate since 1974.Looking Ahead: Potential Upsets and General Election OutlookWhile incumbents dominate the primary field, independent candidates could inject uncertainty. Former Supreme Court judge John Stegner is running as an independent for governor, and former State Rep. Todd Achilles is positioning himself against Jim Risch for the Senate. Both have shown fundraising momentum that could challenge the Republican nominees in November.Analysts warn that if an independent candidate gains traction, the “sure‑thing” nature of Idaho’s GOP victories could be disrupted, making the 2026 midterms more competitive than the primary results alone suggest.