Why ice loss in the Arctic is threatening polar bear populations
After a summer of fasting on land, the bears need to get back to their frozen home to hunt seals and bulk up. But their migration ritual is changing.
Canada
What if Canada became the 51st state?
President Trump has floated the idea of Canada becoming the next state to join the Union. But how it would change the U.S. politically if that happened? CBS News chief Washington correspondent Major Garrett walks through a thought experiment.
Why did the Delta plane crash and flip in Toronto? Here's what we know.
An investigation is underway into the Delta plane that crash-landed Monday in Toronto. What caused it remains to be seen, but here's what we know so far.
Passengers describe Toronto crash-landing: "Everything went sideways"
Passengers aboard the Delta Air Lines plane that flipped onto its back after crash-landing in Toronto recalled the frightening incident.
Senate confirms Howard Lutnick as commerce secretary
The wealthy financier is a staunch supporter of the president's hardline trade polices.
Toronto airport CEO: Crews "mounted a textbook response" to plane crash
The CEO of Toronto Pearson Airport applauded the heroism of Delta Air Lines Flight 4819's crew members after Monday's crash, when the aircraft flipped over and started on fire while landing.
Videos show Delta plane from Minneapolis crash-landing in Toronto
New videos show the moment a flight from Minneapolis crash-landed, flipped and caught fire in Toronto.
Delta plane flips upside down after crash landing in Toronto
Authorities say 21 people are injured after a Delta Air Lines plane flipped upside down while landing amid wintry conditions Monday at Toronto Pearson International Airport.
Investigation on crash landing in Toronto
Investigators are in Toronto working to figure out what happened after a plane flipped upside down while landing there on Monday. At least 18 people were hurt. CBS News senior transportation correspondent Kris Van Cleave reports.
Hockey match descends into chaos with 3 fights in first 9 seconds
The 4 Nations Face-off game unfolded against the backdrop of uneasy tensions between the North American neighbors and longtime allies.
U.S. national anthem booed at U.S.-Canada game
Fans in Montreal booed the U.S. national anthem prior to Saturday night's hockey matchup between the U.S. and Canada.
Cardinal Dolan was stuck in Canada for days after high winds grounded flight
The Archbishop of New York and 259 passengers were on a flight to Dublin when it diverted to rural Canada a passenger suffered a medical emergency.
Why U.S. ranchers and farmers are alarmed about Canada's "super pigs"
One expert says these so-called "super pigs" — wild boars that were deliberately bred with domestic pigs – are an "ecological trainwreck."
"Super pigs" pose risk to U.S. economy, experts say
The U.S. border with Canada is under new scrutiny, with both countries focused on increased migration as well as drug and weapons smuggling. But another concern is rising, especially among farmers and ranchers: so-called "super pigs." Adam Yamaguchi explains.
11/26: CBS Morning News
Trump threatens to impose tariffs on China, Mexico and Canada after inauguration in January; AI technology helps protect against phone scams.
Trump tariffs' impact on manufacturing
President Trump said he will announce reciprocal tariffs on "every country" sometime this week. That means the U.S. would match any tariffs foreign countries place on it with identical tariffs of its own. Kip Eideberg, the senior vice president of government and industry relations at the Association of Equipment Manufacturers, joins "The Daily Report" to discuss the impact.
Could Trump's tariffs cost American jobs?
The White House says President Trump's tariffs on steel and aluminum imports will take effect on March 12. On Tuesday, Canadian Prime Minister Justin Trudeau signaled he could retaliate against the U.S. CBS News MoneyWatch correspondent Kelly O'Grady breaks it down.
Feb 3: CBS News 24/7, 10am ET
President Trump says Americans could "feel some pain" from tariffs placed on China, Mexico and Canada; Homeland Security secretary gives update on Super Bowl security plans.
Suspect arrested in 1998 murder featured on Toronto police podcast
Investigators developed a male DNA profile from the evidence but there were no matches in 1998.
Trudeau reportedly says Trump's talk of annexing Canada is "a real thing"
President Trump has repeatedly suggested Canada would be better off if it agreed to become the 51st U.S. state.
Tariffs being implemented Saturday
The Trump administration is planning to implement sweeping tariffs on two of the closest neighbors and trading partners of the U.S. On Friday, Mr. Trump said there is nothing Canada and Mexico can do to delay 25% tariffs on goods coming into the U.S. from those countries. The U.S. is also placing a 10% tariff on imports from China.
Details emerge after death of pregnant woman trying to cross U.S.-Canada border
The body of Ana Vasquez-Flores of Mexico was found in the Great Chazy River two days after her husband said she had crossed illegally and was lost.
Fact-checking Trump's tariffs claims
President Trump's new 10% tariff on Chinese goods is now in effect. China has retaliated against the U.S. placing up to 15% tariffs on select American imports that go into effect on Monday. CBS News Confirmed executive editor Rhona Tarrant breaks down Mr. Trump's claims about tariffs.
China announces counter tariffs on numerous U.S. products
China says it will counter President Trump's tariffs on Chinese products with tariffs of its own on multiple U.S. imports. It also announced an antitrust probe into Google and other trade measures.
Is a trade war with China coming?
China announced retaliatory tariffs on some U.S. products on Tuesday, shortly after the Trump administration's 10% tariff on Chinese imports went into effect. CBS News MoneyWatch correspondent Kelly O'Grady has more.
live updates
Charlie Kirk shot and killed at Utah event; manhunt for shooter ongoing
Conservative activist and Turning Point USA co-founder Charlie Kirk died Wednesday after he was shot at an event at Utah Valley University.
Search for Charlie Kirk's killer continues. Here's what we know.
Conservative activist Charlie Kirk was shot and killed on Wednesday while speaking an event at Utah Valley University. Authorities have not identified a suspect.
Charlie Kirk's body flown on Air Force Two to Arizona
Charlie Kirk was shot and killed at an event at Utah Valley University Wednesday. His body was flown on Air Force Two to Arizona, where he lived with his family.
Alleged drug boat from Venezuela turning back when hit, sources say
The U.S. military strike killed 11 people who the Trump administration said were Tren de Aragua members. A Venezuelan official denied they were involved in the gang.
Trump admin. asks appeals court to allow firing of Lisa Cook before Fed meeting
The Trump administration wants an appeals court to lift a ruling that blocked President Trump from firing Federal Reserve Governor Lisa Cook before an interest rate meeting next week.
Nation holds tributes to mark 24 years since 9/11
President Trump is attending the ceremony at the Pentagon.
Suspect in Trump assassination attempt forfeits opening statement at trial
Ryan Routh, who is representing himself, was warned by U.S. District Judge Aileen Cannon to stay on topic.
Lawmakers scale back outdoor events after Charlie Kirk assassination
Members of Congress are curtailing outdoor events and public appearances in the wake of the assassination of conservative commentator Charlie Kirk.
Map shows West Nile virus cases as officials warn season isn't over
Health officials are warning the West Nile virus season isn't over yet. Here's where the mosquito-borne illness has been spreading.