Live updates: Russia’s war in Ukraine

US President Joe Biden said Monday he wouldn’t send American fighter jets to Ukraine, even as the United States ramps up military assistance in the form of artillery and tanks.  “No,” Biden said when asked by a reporter whether he would send F16 jets to Ukraine. Ukrainian President Volodymyr Zelensky…

The bare-chested boxer who became a hero to Iran’s protest movement | CNN

CNN  —  The video was instantly viral: Cell phone footage from anti-government protests in Iran’s Kurdish city of Sanandaj showed a bare-chested man wielding a knife, encircled by about a dozen regime forces armed with guns. Security officers appeared to take turns cautiously swinging their batons at the protester, some…

Disordered eating is not only a disease of affluent girls

Predominant stereotypes about eating disorders suggest that it is a condition mainly associated with girls from wealthy backgrounds. However, a new study from Michigan State University found that boys living in disadvantaged circumstances are at an increased risk for disordered eating, particularly if they have underlying genetic risk factors. “This…

Short-term bang of fireworks has long-term impact on wildlife

Popular fireworks should be replaced with cleaner drone and laser light shows to avoid the “highly damaging” impact on wildlife, domestic pets and the broader environment, new Curtin-led research has found. The new research, published in Pacific Conservation Biology, examined the environmental toll of firework displays by reviewing the ecological…

Monitoring an ‘anti-greenhouse’ gas: Dimethyl sulfide in Arctic air

Data stored in ice cores dating back 55 years bring new insight into atmospheric levels of a molecule that can significantly affect weather and climate. Dimethyl sulfide (C2H6S) is a small molecule released by phytoplankton in the ocean, which can play a big role in regulating the Earth’s climate. It…

Priscilla Presley is contesting validity of Lisa Marie Presley’s will | CNN

CNN  —  Priscilla Presley is challenging the validity of her late daughter Lisa Marie Presley’s will. In a court filing obtained by CNN, attorneys for Priscilla Presley filed a petition disputing a 2016 amendment to her daughter’s will. The petition states that Lisa Marie Presley removed her mother and her…

Hear Boris Johnson describe how he says Putin threatened him | CNN

Hear Boris Johnson describe how he says Putin threatened him Former British Prime Minister Boris Johnson claims in an upcoming BBC documentary that Russian President Vladimir Putin threatened him with a missile. CNN correspondent Clare Sebastian has more. Source link

More than 800 US flights canceled as winter weather snarls travel | CNN

Editor’s Note: Sign up for Unlocking the World, CNN Travel’s weekly newsletter. Get news about destinations opening, inspiration for future adventures, plus the latest in aviation, food and drink, where to stay and other travel developments. CNN  —  More than 800 Monday flights have been canceled in the US as…

This groundbreaking biomaterial heals tissues from the inside out: The material can be injected intravenously and has potential application in heart attacks, traumatic brain injury and more

A new biomaterial that can be injected intravenously, reduces inflammation in tissue and promotes cell and tissue repair. The biomaterial was tested and proven effective in treating tissue damage caused by heart attacks in both rodent and large animal models. Researchers also provided proof of concept in a rodent model…

New method to control electron spin paves the way for efficient quantum computers: The method, developed by University of Rochester scientists, overcomes the limitations of electron spin resonance

Quantum science has the potential to revolutionize modern technology with more efficient computers, communication, and sensing devices. Challenges remain in achieving these technological goals, however, including how to precisely manipulate information in quantum systems. In a paper published in Nature Physics, a group of researchers from the University of Rochester,…

Marburg vaccine shows promising results in first-in-human study

A newly published paper in The Lancet shows that an experimental vaccine against Marburg virus (MARV) was safe and induced an immune response in a small, first-in-human clinical trial. The vaccine, developed by researchers at the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of…

Sports-related sudden cardiac arrest is rare in older adults

The annual incidence of sports-related sudden cardiac arrest in older adults is rare: 2 to 3 cases per 100,000 people. Of the 4,078 total sudden cardiac arrest cases studied in people 65 and older, 77 (1.9%) occurred during or following an exercise activity, such as cycling, gym workout, running, or…

Machine learning identifies drugs that could potentially help smokers quit

Medications like dextromethorphan, used to treat coughs caused by cold and flu, could potentially be repurposed to help people quit smoking cigarettes, according to a study by Penn State College of Medicine and University of Minnesota researchers. They developed a novel machine learning method, where computer programs analyze data sets…