How air systems can curb viruses’ spread
With COVID an ongoing concern and flu season getting started, aerosol researchers say there needs to be a focus on improving the quality of the air we all breathe while inside.
Air Quality
Air quality has been horrible this year — and not just due to wildfire smoke
Smoke from wildfires is not the only reason for poor air quality this year. It turns out, those wildfires created another kind of pollution: Ozone.
Schools look to improve air quality
The end of summer brings the new school year and it may also bring a new spike in COVID-19. One way school officials have been looking to keep students and teachers safe is by improving the air quality in the classroom. Joseph Allen, director of Harvard University's Healthy Buildings program, joins CBS News to discuss the benefits of improved air quality in schools.
Improving air quality in schools
The coronavirus pandemic highlighted the importance of good air quality for preventing illness, but thousands of aging school buildings across the U.S. are still struggling with bad air. Apoorva Mandavilli, a science and global health reporter for the New York Times, joined CBS News to discuss how air quality can have serious effects on students and faculty.
Climate change contributed to Canada's extreme wildfires, report says
A new study determined that Canada's fires were fueled by human-induced changes in temperature and humidity.
Has pollution from fireworks made air quality worse?
Millions of Americans woke up the morning after Independence Day celebrations to air quality advisories across the U.S.
Smoke, heat could complicate holiday travel plans
Tens of millions of Americans who will be traveling for the Fourth of July holiday weekend may be forced to contend with poor air quality caused by smoke that has drifted into the U.S. from the Canadian wildfires, while the South is also forecast to experience scorching heat. Kris Van Cleave has more.
D.C. among worst air quality in world
Washington, D.C. on Thursday had some of the most polluted air in the world. More than 100 million Americans are under air quality alerts as smoke from Canadian wildfires continues to grip the U.S. CBS News congressional correspondent Scott MacFarlane has the latest on the thick haze in the nation's capital.
Canada wildfire smoke hits Washington, D.C.
Washington, D.C., had some of the worst air quality in the world on Thursday. CBS News congressional correspondent Scott MacFarlane has more on air he says "has the texture and smell of a barbecue pit."
Dangerous heat, toxic air affecting millions
More than a dozen people across Texas and Louisiana have suffered heat-related deaths in recent days, as extreme temperatures are forecast to continue. And smoke from Canada's wildfires is drifting south to the U.S. again. Michelle Miller has the latest from New Orleans.
Wildfire smoke causing poor air quality in U.S.
Large portions of the Midwest and Northeast are dealing with unhealthy air conditions due to smoke from hundreds of wildfires burning across Canada. Adriana Diaz has the latest.
Canadian wildfire smoke again affecting U.S.
Smoke from the wildfires raging in Canada have affected parts of the U.S. and even traveled across the Atlantic to Europe. Here is the expected forecast for the smoke.
Canada wildfires continue impacting U.S. cities
Smoke from Canadian wildfires continues to impact cities in the U.S. Chicago on Tuesday had the worst air quality in the world, according to the NOAA.
Maps show where the Canadian wildfires are burning
Over 27 million acres of land have burned across Canada since the start of the year, marking the country's worst wildfire season on record.
Smoke plume from Canadian wildfires reaches Europe
As of Monday, there were 493 active Canadian wildfires that have burned more than 19 million acres of land.
Air quality improving after days of unhealthy haze
Smoke from wildfires in Canada that turned parts of the East Coast skyline orange is starting to dissipate and is expected to gradually blow away this weekend.
New York City's air quality starts to clear for first time in days
While the orange haze has seemingly moved out of New York City, many people are still at risk of experiencing health issues from the remaining pollution.
Millions still engulfed in Canadian smoke
Cities across the East Coast have looked hazy for days due to smoke from Canadian wildfires, causing some residents to worry about their health. CBS News correspondent Christina Ruffini has more from Washington.
Wildfire smoke moves through Eastern U.S.
Millions of Americans spent a second day Thursday under a veil of smoke from wildfires burning in Canada. The smoke was so thick in New York City Wednesday the air quality blew well past what is considered hazardous. CBS News correspondent Christina Ruffini reports from Arlington, Virginia, where the air is now sweeping through.
Poor air quality impacts millions for second day
Smoke from Canadian wildfires on Thursday affected residents along much of the East Coast, from New York City to Washington, D.C., impacting monuments, stadiums and restaurants. Doctors warned that young children and people with underlying health conditions were at greatest risk. Christina Ruffini has the latest.
White House responds to poor air quality
The East Coast has been engulfed with smoke over the past few days, all stemming from a string of wildfires from Canada. White House national climate adviser Ali Zaidi joins "America Decides" to discuss how the Biden administration is mitigating the poor air quality conditions.
Here's what to look for in an air purifier for wildfire smoke
A high-end device can cost over $1,000, but there are only a few features you really need, experts say.
D.C. gets its day in Canada's smoke
Smoke from Canadian wildfires is causing severe issues up and down the East Coast of the United States. The air quality in the nation's capital is at a very unhealthy level and it is expected to change over the course of the day. CBS News correspondent Christina Ruffini has more.
Is it safe to work outside amid wildfire smoke? What experts advise.
Millions of workers who work outdoors should take extra precautions due to the poor air quality in parts of the Northeast, a physician says.
Wildfire smoke costs U.S. workers more than $100 billion a year in pay
Air pollution takes an $800 billion annual toll on the U.S. economy. Wildfires — worsened by climate change — are making it worse.
Latest News
Expert witnesses for Trump's defense billed almost $900,000 each
One expert witness for Trump's defense said he was paid $877,500 by the Trump Organization and Trump's Save America PAC.
Texas court temporarily halts ruling allowing woman to have emergency abortion
Kate Cox, a mother of two, said she found out last week that her unborn child suffered from what doctors say is a fatal disorder.
New York ups security at Jewish sites after shots fired outside synagogue
A man armed with a shotgun fired two rounds into the air outside Temple Israel in Albany, authorities said.
Ryan O'Neal, star of "Love Story," is dead at 82
Ryan O'Neal, the Oscar-nominated star of films including "Love Story" and "Paper Moon," has died at 82.
"Unbelievably frugal" Indianapolis man left $13 million to charities
Terry Kahn lived in a modest house, drove an old Honda and refused to carry a cellphone because he thought it cost too much.
House Republicans pressure Hunter Biden to be deposed next week
The House Oversight Committee says it will begin contempt of Congress proceedings if Hunter Biden does not appear for a deposition on Dec. 13.
Trump gag order in 2020 election case largely upheld by appeals court
A federal appeals court heard arguments in November over the gag order limiting what Trump can say about the 2020 election-related case filed against him in Washington, D.C.
Taylor Swift Eras Tour crosses billion-dollar mark, setting record
Taylor Swift's incomparable year has reached another milestone — the concert trade publication Pollstar says Swift's Eras Tour has earned more than $1 billion.
Michigan high school shooter sentenced to life in prison without parole
The Oxford High School shooter was sentenced on Friday to life in prison without parole, more than two years after four people were killed and seven others were injured.
U.S.
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Extraordinarily rare white leucistic gator with born in Florida
The baby gator is one of just eight known leucistic alligators in the world, according to Gatorland, the park where it was born.
Tennis legend Chris Evert says cancer has returned
The recurrence comes about two years after she was first diagnosed with ovarian cancer.
Texas court temporarily halts ruling allowing woman to have emergency abortion
Kate Cox, a mother of two, said she found out last week that her unborn child suffered from what doctors say is a fatal disorder.
CDC warns travelers to Mexico of exposure to Rocky Mountain spotted fever
Symptoms of Rocky Mountain spotted fever include fever, headache, and rash, the CDC said.
Expert witnesses for Trump's defense billed almost $900,000 each
One expert witness for Trump's defense said he was paid $877,500 by the Trump Organization and Trump's Save America PAC.
MoneyWatch
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Lobbying group overstated how much shoplifting hurt retailers
The National Retail Federation retracted an earlier estimate of the losses stores suffer at the hands of criminal rings.
Taylor Swift Eras Tour crosses billion-dollar mark, setting record
Also unprecedented was the speed at which Swift's Eras Tour had surpassed a billion in sales — a mere eight months.
Amazon says scammers stole millions through phony product returns
International ring breached Amazon's internal systems and bribed its employees, the e-commerce giant alleges in lawsuit.
The U.S. states where homeowners gained — and lost — equity in 2023
Although home prices have continued to rise across much of the U.S., homeowners in some states saw their home equity shrink.
Think twice before scanning a QR code — here's why
More than 90 million consumers will scan a QR code this year. But the technology can also facilitate identity theft.
Politics
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Texas court temporarily halts ruling allowing woman to have emergency abortion
Kate Cox, a mother of two, said she found out last week that her unborn child suffered from what doctors say is a fatal disorder.
Expert witnesses for Trump's defense billed almost $900,000 each
One expert witness for Trump's defense said he was paid $877,500 by the Trump Organization and Trump's Save America PAC.
Judge approves settlement barring revival of family separation policy
While on the 2024 campaign trail, former President Donald Trump has repeatedly refused to rule out reinstating his infamous border separation policy.
Final big election of 2023 set for Saturday with Houston mayoral runoff
Thirty-year U.S. congressional veteran Rep. Sheila Jackson Lee is trailing longtime Texas politician John Whitmire in polls to run America's fourth-largest city.
House Republicans pressure Hunter Biden to be deposed next week
The House Oversight Committee says it will begin contempt of Congress proceedings if Hunter Biden does not appear for a deposition on Dec. 13.
HealthWatch
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HealthWatch
FDA approves gene therapy for sickle cell disease
The Food and Drug Administration on Friday approved the first-ever gene-editing therapy that uses a cutting-edge technology called CRISPR to treat sickle cell disease. Dr. Jon LaPook has more.
Chronic fatigue syndrome affects millions. Here's what to know.
The CDC released the first nationally representative estimate of how many Americans have chronic fatigue syndrome. Here's what to know about causes, symptoms and treatment.
FDA approves gene-editing treatment for sickle cell disease
Sickle cell disease affects approximately 100,000 people in the U.S., predominantly people of color.
An end to breast cancer? California company develops groundbreaking vaccine with promising future
An estimated one in eight women will develop breast cancer in their lifetime, killing on average 42,000 a year in the U.S. But what if a vaccine could significantly lower each woman's chance of ever getting it in the first place?
Social Security clawbacks hit a million more people than agency said
Social Security Administration Kilolo Kijakazi omitted numbers from Supplemental Security Income program for seniors with little or no income who are blind or otherwise disabled.
World
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CDC warns travelers to Mexico of exposure to Rocky Mountain spotted fever
Symptoms of Rocky Mountain spotted fever include fever, headache, and rash, the CDC said.
6 teens convicted in connection with teacher's beheading in France
Samuel Paty was killed outside his school in 2020 after showing his class cartoons of the prophet of Islam during a debate on free expression.
Bright star will vanish in one-of-a-kind eclipse. Here's how to watch it.
Betelgeuse, one of the biggest and brightest stars in the night sky, will momentarily vanish as an asteroid passes in front of it to produce a one-of-a-kind eclipse.
2 Americans charged with murder of Canadian tycoon and his partner
The bodies of Daniel Langlois and Dominique Marchand, who had been missing for several days, were found incinerated in a car, officials said.
Gaza humanitarian crisis escalates as war enters 3rd month
The United Nations warned that its aid operation in Gaza is "in tatters" because no place in the besieged enclave is safe.
Entertainment
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Taylor Swift Eras Tour crosses billion-dollar mark, setting record
Also unprecedented was the speed at which Swift's Eras Tour had surpassed a billion in sales — a mere eight months.
Ryan O'Neal, star of "Love Story," is dead at 82
Ryan O'Neal, the Oscar-nominated star of films including "Love Story" and "Paper Moon," has died at 82.
Andrea Bocelli shares update after another last-minute cancellation
Andrea Bocelli has released a statement on "health challenges" affecting his world-famous voice.
Derek Hough reveals wife Hayley Erbert had emergency brain surgery
Derek Hough's wife, Hayley Erbert, was diagnosed with a cranial hematoma from a burst blood vessel, Hough said.
Norman Lear's son-in-law reflects on legendary TV producer's final moments
Norman Lear, the legendary television producer, was surrounded by his family before he died of natural causes Tuesday at his home in Los Angeles.
Technology
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Technology
White House approves high-speed rail funding
In the hopes of finally bringing high-speed rail to the U.S., the Biden administration on Friday approved $8.2 billion for projects on both coasts. $3 billion of that will go to Brightline West, a high-speed rail line that will run between Los Angeles and Las Vegas. Kris Van Cleave has details.
Think twice before scanning a QR code — here's why
More than 90 million consumers will scan a QR code this year. But the technology can also facilitate identity theft.
Russian hackers accused of targeting U.S. intel community
The Justice Department accused Russia-based hackers of targeting U.S. intelligence officials as part of an international spear phishing campaign.
Jamie Dimon on cryptocurrency industry: "I'd close it down"
If America's most prominent banker and noted Wall Street critic Elizabeth Warren agree on one thing, it's that the crypto biz is out of control.
Apple releases urgent update to fix iOS 17 security issues
The update patches two vulnerabilities, includes no new features to the operating system.
Science
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Extraordinarily rare white leucistic gator with born in Florida
The baby gator is one of just eight known leucistic alligators in the world, according to Gatorland, the park where it was born.
Bright star will vanish in one-of-a-kind eclipse. Here's how to watch it.
Betelgeuse, one of the biggest and brightest stars in the night sky, will momentarily vanish as an asteroid passes in front of it to produce a one-of-a-kind eclipse.
Orphaned Alaskan sea otter given second chance at life in Chicago
An 8-week-old sea otter pup was found alone in Alaska before being brought to the aquarium at the end of November.
John Kerry: U.S. backs cutting fossil fuels
Special Climate Envoy John Kerry wrapped up the first week of the COP28 climate summit in Dubai by announcing the U.S. supports "largely" phasing out fossil fuels. CBS News national correspondent Dave Malkoff joins to discuss.
Climate solutions from the Arctic, the fastest-warming place on Earth
Climate change is an urgent problem in the Arctic. From renewable energy to avalanche protection, here's what we can learn from how people there are protecting their way of life.
Crime
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Crime
Gunman in Oxford school shooting sentenced to life
The now 17-year-old gunman who opened fire at Oxford High School in Michigan on November 2021, killing four people and wounding seven others, was sentenced Friday to life in prison without the possibility of parole.
Police: Woman tried to set fire to MLK's birth home
A 26-year-old woman was taken into custody Thursday on allegations she tried to set fire to the birth home of civil rights icon Martin Luther King Jr. in Atlanta.
New York increases security at Jewish sites
New York Gov. Kathy Hochul put state police and the New York National Guard on high alert Thursday, and ordered the agencies to increase patrols at Jewish sites after a man armed with a shotgun fired two rounds into the air outside an Albany synagogue. Meg Oliver reports.
Two men plead guilty in Alabama riverboat brawl
Two white boaters on Friday pleaded guilty to harassment charges in connection with an Alabama riverfront brawl that drew national attention.
6 teens convicted in connection with teacher's beheading in France
Samuel Paty was killed outside his school in 2020 after showing his class cartoons of the prophet of Islam during a debate on free expression.
Space
More Space
Bright star will vanish in one-of-a-kind eclipse. Here's how to watch it.
Betelgeuse, one of the biggest and brightest stars in the night sky, will momentarily vanish as an asteroid passes in front of it to produce a one-of-a-kind eclipse.
Russian cargo ship docks at International Space Station
A guidance system problem during final approach prompted two space station cosmonauts to take over by remote control.
NASA "unlikely" to launch Artemis moon landing flight in 2025, GAO says
NASA is facing challenges with SpaceX's moon lander and the new Axiom spacesuits for moonwalkers.
New solar system with rare, perfectly in-sync planets found in Milky Way
Astronomers have discovered six planets orbiting a bright, nearby star in perfect synchrony like a grand cosmic orchestra.
Scientists discover "in-sync" solar system
Scientists have discovered a six-planet solar system in the Milky Way that astronomers say has been untouched by outside forces since its birth billions of years ago. The six planets orbit a star "perfectly" in sync. Derrick Pitts, chief astronomer at the Franklin Institute, joined CBS News to talk about the discovery.
Latest Galleries
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Matthew Trussler murder: Inside the case
Matthew Trussler was found dead at the home he shared with his fiancée Melissa Turner. See the evidence that led to authorities piecing together his death.
Catching a killer clown
Marlene Warren answered the door to her Wellington, FL, home and was fatally gunned down by a mysterious clown. Despite eyewitnesses, circumstantial evidence, and the identification a suspect early on, it would take more than 30 years for her killer to face justice.
Notable Deaths in 2023
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
Becky Bliefnick texted about fear of her estranged husband
The Illinois mom wrote, "If something ever happens to me, please make sure the number one person of interest is Tim." Take a look at the evidence that led to Tim Bliefnick's arrest.
The crime scene evidence that convicted Alex Murdaugh
Inside South Carolina's "trial of the century" — how investigators built their case
Latest Videos
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Latest Videos
12/8: CBS News Weekender
Catherine Herridge reports on Hunter Biden's indictment, why public libraries are attracting Gen Z-ers and millennials, and what's behind McDonald's new restaurant concept CosMc's.
"CBS Evening News" headlines for December 8, 2023
Here's a look at the top stories making headlines on the "CBS Evening News with Norah O'Donnell."
Examining the indictment against Hunter Biden
A 56-page federal indictment filed Thursday against Hunter Biden, son of President Biden, details an alleged four-year scheme to avoid paying at least $1.4 million in federal taxes. Mr. Biden on Friday refused to comment on the charges against his son. Catherine Herridge has the latest.
New York increases security at Jewish sites
New York Gov. Kathy Hochul put state police and the New York National Guard on high alert Thursday, and ordered the agencies to increase patrols at Jewish sites after a man armed with a shotgun fired two rounds into the air outside an Albany synagogue. Meg Oliver reports.
Israel targets Khan Younis with airstrikes
As Israel intensifies its attacks on Hamas, conditions continue to worsen for Gaza civilians. Rations were down to one meal a day for many, and the severe lack of water was the more urgent concern. Charlie D'Agata has the latest.