TORONTO — Scientists have long known that light can sometimes appear to exit a material before entering it — an effect dismissed as an illusion caused by how waves are distorted by matter. Now, researchers at the University of Toronto, through innovative quantum experiments, say they have demonstrated that “negative time” isn’t just a theoretical idea, … continue reading -> “Scientists observe ‘negative time’ in quantum experiments”

NEW YORK — The U.S. flu season is under way, with cases surging across much of the country, health officials said Friday.  The Centers for Disease Control and Prevention noted sharp increases in several measures, including lab tests and emergency room visits.  “It’s been increasing at a pretty steady pace now for the past several weeks. … continue reading -> “US flu season is under way, as cases surge in some areas and vaccinations lag”

The Unforgettable Chorus in New York is using music to help people with memory loss reconnect with family, friends and themselves. Since 2011, the choir has been a beacon of hope, offering a space where those living with dementia can sing, participate and be part of a community. Johny Fernandez reports from New York City. … continue reading -> “Music bridges memory gaps for New York Alzheimer’s patients”

NEW YORK — U.S. life expectancy jumped last year, and preliminary data suggests there may be another — much smaller — improvement this year. Death rates fell last year for almost all leading causes, notably COVID-19, heart disease and drug overdoses, according to the Centers for Disease Control and Prevention report released Thursday. That translated to … continue reading -> “US deaths are down and life expectancy is up, but improvements are slowing”

Goma, Congo — Some health officials say mpox cases in Congo appear to be “stabilizing” — a possible sign that the main epidemic for which the World Health Organization made a global emergency declaration in August might be on the decline.   In recent weeks, Congo has reported about 200 to 300 lab-confirmed mpox cases every … continue reading -> “Mpox cases in Congo may be stabilizing, but more vaccines needed to stamp out virus “

KARACHI — Unprecedented air pollution levels in Pakistan’s second-largest city of Lahore prompted authorities to take emergency measures on Sunday, including issuing work-from-home mandates and closing primary schools.   The city held the top spot on a real-time list of the world’s most polluted cities on Sunday after recording its highest ever pollution reading of 1900 near … continue reading -> “Lahore air pollution hits historic high, forcing school closures “

orlando, florida — The news rippled through Treasure Island, Florida, almost like a third storm: The mayor planned to move off the barrier island a month after Hurricane Helene flooded tens of thousands of homes along the Gulf Coast and two weeks after Hurricane Milton also ravaged the state.  Mayor Tyler Payne’s home had been flooded … continue reading -> “Will people leave Florida after devastating hurricanes? History suggests not”

RENO, Nevada — Conservationists and a Native American tribe are suing the U.S. to try to block a Nevada lithium mine they say will drive an endangered desert wildflower to extinction, disrupt groundwater flows and threaten cultural resources. The Center for Biological Diversity promised the court battle a week ago when the U.S. Interior Department approved … continue reading -> “Nevada lithium mine will crush rare plant habitat US said is critical to its survival, lawsuit says”

The good news: You will get a glorious extra hour of sleep. The bad: It’ll be dark by late afternoon for the next few months in the United States. Daylight saving time ends at 2 a.m. local time Sunday, which means you should set your clock back an hour before you go to bed. Standard … continue reading -> “Time to ‘fall back’ an hour as daylight saving time ends”

CALI, Colombia — After two weeks of negotiations, delegates on Saturday agreed at the United Nations conference on biodiversity to establish a subsidiary body that will include Indigenous peoples in future decisions on nature conservation, a development that builds on a growing movement to recognize the role of the descendants of some regions’ original inhabitants in … continue reading -> “Agreement signed at UN summit gives Indigenous groups voice”

TOKYO — A remote-controlled robot has safely returned with a tiny piece of melted fuel it collected from inside one of three damaged reactors at the tsunami-hit Fukushima Daiichi nuclear power plant for the first time since the 2011 meltdown. Tokyo Electric Power Company Holdings, which manages the plant, said Saturday that the extendable fishing rod-like … continue reading -> “Robot retrieves first melted fuel from Fukushima nuclear reactor”

As winter approaches and daylight hours grow shorter, people prone to seasonal depression can feel it in their bodies and brains. “It’s a feeling of panic, fear, anxiety and dread all in one,” said Germaine Pataki, 63, of Saskatoon, Saskatchewan. She’s among the millions of people estimated to have seasonal affective disorder, or SAD. Her … continue reading -> “Winter depression is real, and there are many ways to fight back”

sydney — A 5.48-meter Australian crocodile that held the world record as the largest crocodile in captivity has died, a wildlife sanctuary said on Saturday. He was thought to be more than 110 years old. Cassius, weighing in at more than one ton, had been in declining health since October 15, Marineland Melanesia Crocodile Habitat said … continue reading -> “World’s largest captive crocodile dies in Australia”

A regional public health department in Idaho is no longer providing COVID-19 vaccinations to residents in six counties after a narrow decision by its board. Southwest District Health appears to be the first in the nation to be restricted from giving COVID-19 shots. Vaccinations are an essential function of a public health department. While policymakers … continue reading -> “COVID-19 shots banned at public health district in Idaho, likely first in US”

geneva — More than 50,000 people have so far been vaccinated against mpox in the Democratic Republic of Congo and Rwanda, the World Health Organization’s chief said on Friday. The outbreak is still not under control, the African Union’s health watchdog warned a day earlier, appealing for resources to avoid a “more severe” pandemic than Covid-19. … continue reading -> “WHO says more than 50,000 vaccinated against mpox in DR Congo, Rwanda”

NEW DELHI — A thick layer of toxic smog cloaked India’s capital on Friday as smoke from firecrackers used to celebrate Diwali, the Hindu festival of lights, pushed air pollution to hazardous levels. New Delhi’s air quality index plunged into the “severe” category, according to SAFAR, India’s main environmental monitoring agency. In many areas, levels of … continue reading -> “Toxic smog cloaks New Delhi a day after Diwali festival”

Bird flu has infected three more people from Washington state after they were exposed to poultry that tested positive for the virus, according to health authorities in Washington and in Oregon, where the human cases were identified.  A total of 39 people have tested positive for bird flu in the U.S. this year, including nine … continue reading -> “Bird flu infects 3 more people; number of human cases in US grows to 39”