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Stanford Medicine researchers have developed a groundbreaking universal nasal spray vaccine designed to offer broad protection against various respiratory threats, including viruses, bacteria, and allergens. This innovative vaccine works by supercharging the lungs' immune defenses, significantly reducing viral levels, preventing severe illness, and blocking allergic reactions in mouse studies.
Israeli Prime Minister Benjamin Netanyahu issued a stark warning to Iran, declaring that any attack on Israel would be "perhaps the most serious mistake in their history," following reports that the United States has given Iran a 48-hour deadline to submit a detailed nuclear proposal. Failure to meet this critical deadline could trigger potential military action against Iran, significantly escalating already high regional tensions and leaving the world on edge.
The U.S. Men's Hockey team clinched a historic gold medal at the Milan-Cortina Winter Olympics, dramatically defeating rival Canada 2-1 in overtime. This monumental victory marks their first Olympic gold since the legendary 1980 "Miracle on Ice," contributing to Team USA's impressive 33-medal haul.
UN Secretary-General Antonio Guterres issued a stark warning that human rights are under a "full-scale attack" globally, with the "rule of law being outmuscled by the rule of force." He detailed how this deliberate assault, often led by powerful nations, extends from conflict zones like Ukraine and the Occupied Palestinian Territory to the misuse of AI, even threatening the UN's own human rights system.
A groundbreaking study from Harvard T.H. Chan School of Public Health reveals that U.S. counties closer to operational nuclear power plants exhibit higher cancer mortality rates, a concerning finding that persists even after accounting for various socioeconomic and environmental factors. While emphasizing this significant association doesn't establish a direct causal link, the research critically underscores the urgent need for further investigation into nuclear energy's potential health impacts amidst growing global interest.
The politically charged thriller "One Battle After Another" captivated the British Academy Film Awards, sweeping an impressive six prizes including the coveted Best Picture and Best Director for Paul Thomas Anderson. This significant BAFTA triumph is poised to build considerable momentum for the film as it heads into the highly anticipated Academy Awards season.
The Supreme Court recently struck down former President Trump's previous tariffs for exceeding presidential authority, prompting him to immediately announce a new 15% global tariff on all imports. This new measure, intended to generate revenue, has created significant uncertainty for businesses and drawn concerns from international trade partners.
Mexican security forces have killed "El Mencho," one of the world's most wanted drug traffickers and leader of the Jalisco New Generation Cartel. His death on Sunday in Jalisco ignited a wave of retaliatory violence across multiple states, prompting authorities to urge citizens to shelter in place amid burning vehicles and blockades, even impacting Guadalajara, a 2026 World Cup host city.
Facing a week-long government shutdown initiated by Congressional Democrats over funding, the Department of Homeland Security enacted emergency measures on February 22, 2026, to protect national security and conserve vital resources. These drastic steps immediately halted FEMA's non-disaster response and suspended CBP Global Entry, creating significant disruptions for both urgent disaster relief and international travelers.
A lead engineer at Anthropic warns that advanced AI agents are poised to infiltrate nearly all computer-based jobs, from software engineering to design, signaling a massive shift in the workforce. This impending "disruptive and potentially painful transition" necessitates that companies proactively focus on retraining initiatives and establishing transparent career paths to mitigate negative impacts.
Russia unleashed a major overnight missile and drone barrage on Ukraine, causing one fatality in the Kyiv region and damaging both residential homes and vital energy infrastructure. This assault marks a continuation of the four-year conflict, highlighting Russia's escalating strategy of targeting Ukraine's crucial energy grid.
NASA has postponed the highly anticipated Artemis II mission, the first crewed lunar flyby in over five decades, pushing its launch from March to no earlier than April. This delay stems from a newly discovered technical issue with the rocket's critical helium flow system, which may necessitate a rollback to the Vehicle Assembly Building for repairs.