From Italy and the World

It’s almost Valentine’s Day, and love is in the air. Or in the waxy coating on your skin, if you are a vinegar fly. That’s where flies encounter pheromones that play an important role in regulating sexual attraction. Flies use pheromones to ensure that they court and mate with members…

Women are disproportionately affected by migraine, especially during their reproductive years. However, the relationship between migraine and adverse pregnancy outcomes has not been well understood. A new study by investigators from Brigham and Women’s Hospital, a founding member of the Mass General Brigham healthcare system, analyzed data from thousands of…

When Jinjing Jenny Wang embarked on a two-year study to determine whether infants experience any cognitive benefits from watching someone count out loud on screen instead of in person, she had already seen what affect such a video had on her own daughter at 10 months old. “I showed my…

A new way to significantly increase the potency of almost any vaccine has been developed by researchers from the International Institute for Nanotechnology (IIN) at Northwestern University. The scientists used chemistry and nanotechnology to change the structural location of adjuvants and antigens on and within a nanoscale vaccine, greatly increasing…

1 person killed in crash in Texas as millions across the South and central US brace for ice storm Source link

Shining light on a water droplet creates effects analogous to what happens in an atom. This can help us understand how atoms work, write researchers from the University of Gothenburg in a new journal article. If you whisper by the wall in the dome of St Paul’s Cathedral in London,…

Proper sleep is critical for the maintenance of good health, and vice versa — a healthy lifestyle has been found to improve sleep quality. To better examine the relationship between physical activity and sleep, a team of researchers conducted a comprehensive study among middle-aged Japanese people. By outlining the factors…

An international research team led by the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) has developed a new method for the efficient coupling of terahertz waves with much shorter wavelengths, so-called spin waves. As the experts report in the journal Nature Physics, their experiments, in combination with theoretical models, clarify the fundamental mechanisms of…

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…

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 1,000 flights were canceled and many more delayed on Tuesday…

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…

New York CNN  —  General Motors reported a much stronger than expected fourth-quarter profit, lifting full-year results to record levels for the second straight year. The largest US automaker also said Tuesday it is buying a $650 million equity stake in Lithium Americas, which will give it access to the…

CNN  —  More than half a century since the original jumbo jet ushered in a glamorous new jet age, helping bringing affordable air travel to millions of passengers, the last-ever Boeing 747 was scheduled to be delivered on Tuesday, marking the start of the final chapter for the much-loved airplane.…

CNN  —  A winter storm bringing the triple threat of ice, sleet and snow Tuesday to parts of the South and central US has prompted officials to close roads and schools as they urge people to avoid traveling in dangerous conditions. More than 40 million people from southeastern New Mexico…

A version of this story first appeared in CNN Business’ Before the Bell newsletter. Not a subscriber? You can sign up right here. You can listen to an audio version of the newsletter by clicking the same link. New York CNN  —  Oil and gas companies have had two years of…

CNN  —  After a series of suspicious animal events this month, the Dallas Zoo believes two of its emperor tamarin monkeys have been stolen after they were discovered missing from their enclosure Monday and their habitat had been “intentionally compromised.” “Emperor tamarin monkeys would likely stay close to home –…

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…

Exclusive: Protester who survived Iranian regime’s brutal crackdown speaks to CNN Ashkan Morovati is something of a hero for many Iranians. A video emerged in October 2022 showing the Kurdish Iranian boxer bare-chested, surrounded by more than a dozen regime forces as he was trying to fend them off with…

CNN  —  A man accused of kidnapping and torturing a woman in southwest Oregon knew his victim before the attack, police tell CNN, as the week-long search for the suspect continues. Benjamin Obadiah Foster, 36, had a “prior relationship” with the victim, Grants Pass Police Chief Warren Hensman told 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,…

CNN  —  The fallout from the Memphis police beating death of 29-year-old Tyre Nichols continues with three more firings while prosecutors say they’re still looking at everyone involved leading up to, during and following the deadly January encounter. On Monday, officials announced the firings of three Memphis Fire Department personnel…

Hong Kong CNN  —  China’s southwestern province of Sichuan will drop restrictions on unmarried people having children, part of a broader attempt by the government to boost the country’s plummeting birth rate. The policy shift came after China’s population shrank last year for the first time in more than six…

Islamabad, Pakistan CNN  —  The death toll from a suspected suicide bomb that ripped through a mosque at a police compound in northwestern Pakistan Monday has risen to at least 88, as the Pakistani Taliban gave conflicting claims of responsibility for one of the deadliest attacks in the country in…

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…

CNN  —  It’s like looking for a needle in a haystack – an 8mm by 6mm silver capsule, no bigger than a coin, believed to be lost somewhere along a stretch of vast desert highway in Australia’s biggest state. Mining company Rio Tinto issued an apology on Monday saying it…

Hong Kong CNN  —  Samsung’s quarterly profits have plunged to their lowest level in eight years as customers snapped up fewer cell phones and laptops. The tech giant reported operating profit of 4.3 trillion Korean won ($3.5 billion) on Tuesday for the three months ended December, down 69% from a…

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…