Trump weakens fuel efficiency standards.Regulators estimate the new rule will result in an average of 34.9 miles per gallon by model year 2031, down from an earlier projection of 50.4 mpg., Three news outlets that President Trump banished from White House grounds asked a federal court to block the ban until the case is resolved.OpenAI's decision to hold back the model, called GPT-6.1 Astra, comes amid a broader push within the industry to slow the development of increasingly autonomous systems until safety measures catch up., A historian who studies wage gaps between races and a saxophonist whose live performances include a chef are among the latest recipients of the philanthropic group's annual, no-strings-attached $800,000 grants.Migrant man died after fleeing ICE agents.!

CBS News' Taurean Small reports.South Africa reels from spate of mass shootings that killed 38 people in a week, The Trump administration has weakened fuel efficiency standards for new cars.President Donald Trump announced "major combat operations" against Iran on Feb..Hurricane Polo makes landfall in MexicoFive British men have been released on bail after being detained near a military base for alleged terror offenses., Hurricane Polo will impact the U.S.5 men arrested near a U.S.-run base bailed as UK police probe if there's an Iran linkDutch National Police arrest member of group that claimed to have hacked FBI.

On Saturday night, there were separate mass shootings near South Africa's two largest cities.OpenAI's decision to hold back the model, called GPT-6.1 Astra, comes amid a broader push within the industry to slow the development of increasingly autonomous systems until safety measures catch up., Holiday airfares soar to 10-year high.WATCH: Justin Verlander’s emotional final start.Five men arrested on terror charges near U.K.Democrats making gains in battleground Ohio, Marist poll shows, CBS News' Shanelle Kaul reports.CBS News' Taurean Small reports..CBS News' Aidan Stretch has more.Chuck Grassley, oldest sitting senator, laments dying in office under a Dem governor, Trump says U.S.Lindsay Clancy's lawyer suggests prosecutors didn't prove that she killed her children, How AI data centers are changing America's landscapesHere are steps you can take to ensure you are getting the best deal..

OpenAI said it has chosen not to release its new GPT-6.1 Astra model due to concerns about safety, as industry leaders warn of the risks posed by ever-more-powerful AI technology.Fewer than half of Senate races will have candidate debates this year., signals a smaller Middle East footprint, Turkey is ready to step inair base released on bail, Trump administration rolls back fuel efficiency standards for new vehicles, prosecutors reopen Cornell fraternity rape case..Feel free to comment below. Trump weakens fuel efficiency standards.Former "American Idol" singer's murder trial goes to the jury!