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In a groundbreaking experiment conducted in Colorado's Rocky Mountain meadows, scientists heated a patch of land by 2C for 29 years. The results are alarming: the area transformed from a lush, diverse grassland into a desert-like scrubland dominated by sagebrush. This 'shrubification' process, driven by rising temperatures, threatens the very existence of alpine grasslands worldwide.The experiment, conducted at the Rocky Mountain Biological Laboratory, involved warming five plots of 30 sq meters each by 2C using electric infrared radiators. The results showed a 150% increase in shrubs in warmed plots compared to those without heating. The surface soil dried by up to 20%, and shallow-rooted plants became stressed, leading to the extinction of some wildflowers.The implications extend far beyond Colorado. Alpine grasslands, which host 50% of European flora on just 3% of land, are particularly vulnerable. As temperatures rise, these ecosystems are likely to be irrevocably changed, leading to a loss of biodiversity. The phenomenon of 'shrubification' is not limited to mountain environments; it's also observed in Arctic landscapes, where shrub cover expanded by 2.2% each decade between 1984 and 2020.Conservation ecologists warn that while shrubs and trees bring benefits like shelter and carbon sequestration, their rapid expansion in cold environments is a symptom of climate change. The speed and scale of these changes are concerning, with potential knock-on impacts on the carbon cycle and ecosystem balance.As Lara Souza, lead researcher, notes, 'It's like flowers on steroids.' However, this vision of abundance is tinged with sadness at the prospect of irreversible changes to fragile landscapes. The future of these ecosystems, and many others like them, hangs in the balance as global temperatures continue to rise.

The Financial Conduct Authority (FCA) has accused Crispin Odey, a former hedge fund manager, of attempting to manipulate a victim of sexual assault into silence. According to evidence presented in court, Odey sent a text to his former employee in January 2022, warning her that the FCA could question her about him.Odey, who has previously accepted that he groped the woman without her consent in 2005, claimed he was under the influence of sedatives at the time. He now faces a number of sexual harassment allegations and has launched a £79m libel lawsuit against the Financial Times.The FCA's lawyer, Clare Sibson, argued that Odey was trying to manipulate the victim into silence and had a clear motive to discourage her from providing her account to the FCA. Odey, however, claimed he only wanted to ensure the woman would "tell the truth".The hearing continues, with Odey hoping to overturn the FCA's decision to ban him from the UK's financial services industry. In addition to the libel lawsuit, Odey is also facing civil personal injury claims by five women, including one who accused him of rape.

A newly expanded policy from the Trump administration could require travelers from five World Cup-qualified African countries to post a bond of up to $15,000 in order to enter the United States for the tournament.Visa bonds function as security deposits: a one-time payment that is meant to be refunded after a traveler exits the US under the terms of their visa. The amounts typically range between $5,000 and $15,000, and are required for passport holders from certain countries to enter the US legally under B-1 or B-2 visas, which are necessary for business travelers or tourists.The US State Department has mandated these bonds since launching a pilot program in late 2025, targeting many of the same countries affected by the Trump travel ban along with others – predominantly nations from Africa, the Middle East, Latin America and parts of Asia. Last week, the state department announced an expansion of the program, with visitors from 50 countries now required to submit the deposits if requested by US consular officials.Among those 50 countries, five have qualified for the World Cup, all from Africa: Algeria, Cape Verde, Côte d'Ivoire, Senegal and Tunisia. Though refundable, the cost of the bonds alone is sufficient to make travel to the US prohibitively expensive for most fans from these nations, where average annual income levels are approximately $5,000 per year or less. Tunisia is scheduled to play one group-stage game in the US with the other two in Mexico. Senegal and Côte d'Ivoire will play twice in the US and once in Canada. Algeria and Cape Verde will compete in all three of their group-stage matches in Mexico.Even if affordable for some supporters, the multi-thousand dollar requirement adds another significant complication for fans from these countries, including exorbitant ticket prices for the games themselves, hotel rates far above average, plus additional visa processing delays and potential safety concerns created by the presence of federal immigration officers from ICE and other agencies in US cities.It remains unclear which entities, if any, will be exempt from the visa bonds. While Trump's travel bans contain exemptions for athletes and officials participating in major sporting events like the World Cup, the visa bonds program contains no such provision.The 2026 World Cup is scheduled to commence on June 11, with the final taking place on July 19 at MetLife Stadium in East Rutherford, New Jersey.

Coco Gauff has proven her mental toughness once again by battling through to the semi-finals of the Miami Open, despite facing significant challenges. The American tennis star has been dealing with an unfamiliar arm injury and has been under pressure to revamp her serve, but she has shown remarkable resilience. Gauff's latest victory came against Bencic, where she won 6-3, 1-6, 6-3 in a hard-fought match. This marks her best result at her hometown tournament, and she continues to defy expectations. Her ability to overcome adversity and push through difficult situations is a testament to her fighting spirit. In a candid interview, Gauff discussed her struggles with imposter syndrome, revealing that she sometimes feels like she doesn't belong at the top level of tennis. “I think I have to believe that I belong where I am,” she said. “Sometimes I can get imposter syndrome and even when they’re saying my accomplishments during the warm-up, it doesn’t feel like me.” Gauff's serve has been under intense scrutiny recently, but she managed to deliver a solid performance against Bencic, firing down six aces and committing just five double faults. Her determination to believe in herself and her abilities has been key to her success. Next, Gauff will face Karolína Muchová, the 13th seed, in the semi-finals. Despite Muchová being one of the in-form players on the tour, Gauff leads their head-to-head 5-0, giving her a significant advantage.

Revolut, the UK banking app, has reported a 57% increase in profits for 2025, but warned that its support for energy-intensive sectors such as crypto and AI could lead to a reputational risk. The fintech company, which can now launch as a fully fledged UK bank after a five-year wait for regulatory approval, offers crypto trading and has applied for a banking licence in the US.The company's annual report highlighted that cryptocurrency mining and AI datacentres demand large amounts of power, with competition for electricity supplies getting steeper since the US-Israel war on Iran sent energy prices soaring over the past month. Revolut's chief executive, Nik Storonsky, hailed another “landmark year” for the company, which has 68.3 million individual customers and 767,000 business customers.Revolut's growth has been rapid, with revenues climbing 46% to £4.5bn and a £1.7bn pre-tax profit for 2025. The company plans to offer a wider array of banking services in the future, such as lending and other products, and has launched mortgage refinancing in Lithuania. Despite the potential risks, Revolut believes its digital-first approach and emphasis on financial inclusion could lead to it being “relatively insulated and even benefit from an orderly energy transition, relative to traditional financial institutions”.

The UK's Competition and Markets Authority (CMA) has concluded its investigation into vet chains, finding that pet owners have overpaid roughly £1bn in fees over five years. This significant finding has led to the implementation of new rules aimed at making the market work better for consumers.The veterinary sector has undergone a rapid transformation, with 60% of vet practices now wholly or partly owned by one of six large groups, three of which are owned by private equity investors. This shift has resulted in higher prices for pet owners, with large veterinary groups (LVGs) charging more for their services.The CMA's investigation revealed that pet owners are willing to pay more for services at LVGs, despite a strong preference for independent vets. The new rules will require vets to publish prices, itemize bills, and clearly indicate when a practice is part of a chain. Additionally, the fee for writing a prescription will be capped at £21, and complaints processes will be strengthened.The Veterinary Surgeons Act of 1966 is set to be updated, with proposals including the creation of a new regulator with powers over businesses and individuals, as well as protection of the job title 'veterinary nurse'. These changes aim to address the lack of transparency and accountability in the veterinary sector.The overhaul of the UK veterinary market serves as a lesson in how an old-fashioned market can be swallowed up by larger, more profit-oriented businesses. The CMA's review of the veterinary sector is part of a broader effort to examine private dentistry and other markets.

Pakistan's military leadership has been playing a crucial role in attempting to broker negotiations between the US and Iran. The country's army chief, Asim Munir, recently had a call with US President Donald Trump to discuss the conflict. Diplomatic sources indicate that the US and Iran could meet for negotiations in Islamabad as early as this week to discuss an end to the war, which began almost a month ago. While Islamabad has yet to be officially confirmed as the venue, sources suggest that Tehran prefers Islamabad. Pakistani sources mention that US Vice-President JD Vance is being considered as a probable chief negotiator from the US side, rather than Trump's Middle East envoy Witkoff or Trump's son-in-law, Jared Kushner. Vance is viewed as a sceptic of the US decision to bomb Iran and has largely kept quiet on the conflict. After the phone call between Trump and Munir, Pakistan's Prime Minister, Muhammad Shehbaz Sharif, spoke to Iranian President Masoud Pezeshkian on Monday. According to an official readout of the call, they agreed on the urgent need for de-escalation, dialogue, and diplomacy. Sources suggest that Iran's parliamentary speaker, Mohammad Bagher Ghalibaf, is likely to lead any talks from the Iranian side. However, Ghalibaf has dismissed reports of talks between the two sides as 'fake news'. An Iranian diplomatic source confirmed that talks are expected this week but expressed 'zero trust' in Washington. They stated that Iran would not accept Witkoff and Kushner as negotiators for any discussions. Negotiations between the US and Iran were ongoing when the US began its bombing campaign. The Iranian regime views these negotiations as an attempt by the Trump administration to deceive Iran into thinking it wanted a diplomatic solution while planning to attack. On Monday, Trump indicated that he would be willing to halt US strikes, claiming that 'strong talks' were being held between Iranian officials and Witkoff and Kushner. Trump told reporters that they had 'very, very strong talks' and that they had 'major points of agreement, I would say, almost all points of agreement'. The US president has given a five-day deadline to an ultimatum he gave over the weekend, threatening to 'obliterate' Iran's power plants and energy infrastructure if they did not reopen the Strait of Hormuz, a crucial shipping route currently being blockaded by Iran's military. Trump's announcement of talks helped boost markets, bringing oil prices sharply down to below $100 (£75) a barrel, the lowest in days.

Crispin Odey, a 67-year-old hedge fund tycoon, appeared in a London courtroom on the first day of a three-week trial to challenge the Financial Conduct Authority's (FCA) decision to ban him from the UK's financial services industry. The ban was imposed due to allegations of sexual harassment made by several women. Odey testified that he did not recall cornering a female employee after a boozy lunch and saying to her 'I could attack you now'. However, the employee's diary entry, dated January 24, 2020, confirmed the incident, stating: 'Comes back from boozy lunch and corners me in the corridor. Him: I could attack you now. Me: Please don’t. Him: You could sue me for that.' Odey admitted to having groped a colleague's breasts without her consent in 2005, which he attributed to being under sedatives after root canal treatment. He claimed the woman accepted his apology and continued to work for the firm for another eight years. The FCA alleges that Odey showed a 'lack of integrity' by attempting to frustrate an investigation into allegations of sexual harassment. Odey denied these allegations, stating that he had attempted to have the FCA rule on whether he was fit and proper first. Odey is also facing a £79m libel lawsuit against the Financial Times and civil personal injury claims by five women, including one who accused him of rape. The hearing continues.

Orlando City SC has officially signed Antoine Griezmann, the renowned French attacker from Atlético Madrid, in a landmark deal that marks a significant moment for the club, the city, and Major League Soccer (MLS). The 35-year-old Griezmann has agreed to a contract that runs from July 2026 through the 2027-28 season, with an option for the 2028-29 season. While financial terms of the deal have not been disclosed, Griezmann's arrival is seen as a major coup for Orlando City, reflecting the club's ambition and commitment to building a championship-caliber roster. Mark Wilf, team owner and chair of Orlando City, expressed his excitement about Griezmann's signing, highlighting his status as one of the most gifted and influential players of his generation. Wilf emphasized that Griezmann's decision to join Orlando City underscores the club's mission and culture, as well as its focus on consistently competing at a high level. Griezmann will join Orlando City as a designated player when the MLS secondary transfer window opens in July, pending medical clearance and the receipt of his international paperwork. He will be part of a team that has had a challenging start to the 2026 season, with four losses in their first five games, leading to the sacking of head coach Óscar Pareja in March. The French attacker expressed his enthusiasm for this new chapter in his career, citing the strong ambition and clear vision of Orlando City. Griezmann, who has 211 goals across all competitions for Atlético Madrid, is the club's all-time leading scorer. He has also had a distinguished career with 298 goals and 132 assists in 792 professional appearances in Spain. Griezmann's move to Orlando City sets him up for a new challenge in MLS, where he will be part of a growing rivalry with Lionel Messi's Inter Miami. His addition is expected to bring leadership, creativity, and a winning mentality to the team, making this a statement signing for the club and its ownership group.