Nematodes can help us detect indoor air impurities

Good quality indoor air is crucial to our well-being, while impurities in the air can compromise our working capacity and health. Researchers at the University of Turku in Finland have developed a new method for measuring indoor air quality, making use of fluorescent strains of nematodes. Microbial or chemical contaminants…

Man pleads guilty to threatening to kill Queen Elizabeth II in 2021 | CNN

London CNN  —  A British man has pleaded guilty to threatening to assassinate the late Queen Elizabeth II on Christmas Day 2021, police have said. Jaswant Singh Chail, 21, pleaded guilty to three charges, including treason and possession of an offensive weapon, at a hearing at London’s Old Bailey court…

Live updates: Suspected Chinese spy balloon flying over the US

Sources familiar with the matter tell CNN that it appears that the suspected Chinese spy balloon movements appear to rely primarily on the jet stream, allowing Beijing to predict its likely path. China can control the surveillance balloon to an extent, for example by turning on and off the surveillance…

Hong Kong is set to give away 500,000 free airline tickets to lure back tourists

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. The “Hello Hong Kong” initiative was unveiled on Thursday but has been in…

Live updates: Russia’s war in Ukraine

The US is expected to include longer-range missiles in a new Ukraine security package worth approximately $2.2 billion, according to a senior administration official and multiple US officials. The package will include a commitment to provide Ukraine with the Ground-launched Small Diameter Bomb, a guided missile with a range of 90 miles (145 kilometers), two…

What is a suspected Chinese spy balloon doing above the US? | CNN

Seoul, South Korea CNN  —  News that the Pentagon is monitoring a suspected Chinese surveillance balloon in the skies over the continental United States raises a series of questions – not least among them, what exactly it might be doing. US officials have said the flight path of the balloon,…

Celebrating the Lantern Festival, Lunar New Year’s grand finale

(CNN) — As this year’s Lunar New Year celebrations draw to a close, it’s time to get ready for the grand finale, a.k.a. the Lantern Festival. Happening on the 15th day of the first lunar month (February 5 this year), the event, called Yuan Xiao Jie in Mandarin Chinese, is…

New Jersey councilwoman Eunice Dwumfour shot and killed, authorities say | CNN

CNN  —  A 30-year-old councilwoman in the borough of Sayreville, New Jersey, was found shot to death in her car on Wednesday, according to authorities. Eunice Dwumfour, a Republican councilwoman, was found by police with multiple gunshot wounds just after 7 p.m. Wednesday and was pronounced dead on scene, according…

Pentagon tracking suspected Chinese spy balloon over the US | CNN Politics

CNN  —  The Pentagon is tracking a suspected Chinese high-altitude surveillance balloon over the continental United States, a senior defense official said on Thursday. The Pentagon has been tracking the balloon for several days as it made its way over the northern United States, Pentagon spokesman Brig. Gen. Patrick Ryder…