Focused ultrasound technique leads to release of neurodegenerative disorders biomarkers

Several progressive neurodegenerative disorders, including Alzheimer’s disease, are defined by having tau proteins in the brain. Researchers are seeking to identify the mechanisms behind these tau proteins to develop treatments, however, their efforts to detect biomarkers in blood has been hampered by the protective blood-brain barrier. At Washington University in…

Selena Gomez responds to comments about her shaky hands | CNN

CNN  —  Selena Gomez is addressing comments by some of her social media followers about a recent video in which her hands were shaking. “The Only Murders In The Building” star had posted a video of her makeup and skincare routine on TikTok. “PSA I got most of these products…

Greece’s secret green ‘virgin island’

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) — The Greek island of Samothrace is a vision in green. The…

New luxury resort celebrates Thailand’s railway history | CNN

Editor’s Note: Monthly Ticket is a CNN Travel series that spotlights some of the most fascinating topics in the travel world. In January, we’re shining the spotlight on the new experiences 2023 has to offer. Khao Yai, Thailand CNN  —  Railways have long been a source of fascination for travelers,…

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…