Michael Miller explains what research shows about laughter, stress and heart health.Holiday flight costs hit highest level in a decade, Holiday flight costs hit highest level in a decadeThis year's MacArthur Fellows include researchers who fuse science and justice, Trump weakens fuel efficiency standards.ABC News' Will Ganss rounds up how fans across the country celebrated Dolly Day, honoring Dolly Parton's legacy and generosity.!

5 men arrested near a U.S.-run base bailed as UK police probe if there's an Iran linkpolice say five men were arrested on suspicion of preparation of a terrorist act after three vehicles were spotted near an air base the U.S., What we know about the suspected U.K.Defense Secretary Pete Hegseth is expected to call for a 20% cut in the number of generals and admirals across the U.S..Trump banned nearly $1 billion in Canadian imports.Kris Van Cleave has details and how to save., amid Iran war price hikes, a new analysis by Hopper found.Ethics expert on taxpayers paying for Trump's new adsWhy Lindsay Clancy's attorney is only now questioning whether she committed killings.

military for strikes on Iran.military for strikes on Iran., New Mexico has seen the worst of it so far, where water spilled over a 20-foot dam, prompting emergency crews to urge evacuations.These products are affected.Trump agrees to let AI leaders police themselvesRob Marciano has more., as Iran war sends fuel costs soaringHegseth targets military's top brass for deeper cuts: Officials.military in its war against Iran.Another Trump loyalist helping lead probe into Trump investigations resigns, WATCH: Dolly Day celebrated across the USWATCH: Holiday airfare prices hit highest levels in a decade, military on Wednesday, a Pentagon official told CBS News.The Senate passed the act with a vote of 77-22 on Monday night..

had planned to show.The meeting comes as AI leaders are issuing dire warnings about the threat of AI and calling for steps to slow it down before it outsmarts humans., Origin Genomics aims to prove that the potential benefits of its technology for editing disease-causing genes in human embryos outweigh the risks.How to hide your spending habits from retailers (so you don't get ripped off.Feel free to comment below. Trump rejects Iran's offer to pause fighting.CBS News legal contributor Jessica Levinson breaks down why Lindsay Clancy's attorney might have decided now to question whether she committed the killings of her three children during a hearing on the timing of a potential new trial.!