Experts say evidence in the Azerbaijan Airlines plane crash in Kazakhstan points to a possible midair explosion, not an encounter with a flock of birds.
Questions mount over the crash of a passenger airliner in Kazakhstan that killed 38 people on board and injured 29 others. Russian officials blamed the crash on a bird strike, but some aviation experts are casting doubt. CBS News' Chris Livesay has more.
Across southeast Texas, there were multiple sightings of tornadoes Thursday. In Dallas, storms brought flash flooding. Meanwhile, a powerful atmospheric river hammered California, Oregon and Washington state, leaving thousands without power.
After the holiday gifts have been unwrapped, the National Retail Federation predicts nearly $900 billion in goods will be returned starting Friday. This week alone, retailers will see two-to-three times the number of returns than usual. CBS News senior transportation correspondent Kris Van Cleave has more.
The Journal of the American Medical Association published a review of more than 100 clinical trials that found at least 2.5 hours of moderate to higher intensity aerobic exercise per week "may help lead to a meaningful decrease" in weight, waist size and body fat. CBS News medical contributor Dr. Celine Gounder explains.
Across southeast Texas, there were multiple sightings of tornadoes Thursday. In Dallas, storms brought flash flooding. Meanwhile, a powerful atmospheric river hammered California, Oregon and Washington state, leaving thousands without power.
After the holiday gifts have been unwrapped, the National Retail Federation predicts nearly $900 billion in goods will be returned starting Friday. This week alone, retailers will see two-to-three times the number of returns than usual. CBS News senior transportation correspondent Kris Van Cleave has more.
Across the country, some major airports face weather delays as Christmas travelers head home. With storms sweeping the South, Texas is expected to be hit the hardest. CBS News correspondent Skyler Henry has the latest.
Severe weather hits Texas, Pacific Northwest with flash flooding, power outages; Virginia toy library offers an eco-friendly solution to a common problem
Experts say evidence in the Azerbaijan Airlines plane crash in Kazakhstan points to a possible midair explosion, not an encounter with a flock of birds.
Questions mount over the crash of a passenger airliner in Kazakhstan that killed 38 people on board and injured 29 others. Russian officials blamed the crash on a bird strike, but some aviation experts are casting doubt. CBS News' Chris Livesay has more.
Across southeast Texas, there were multiple sightings of tornadoes Thursday. In Dallas, storms brought flash flooding. Meanwhile, a powerful atmospheric river hammered California, Oregon and Washington state, leaving thousands without power.
After the holiday gifts have been unwrapped, the National Retail Federation predicts nearly $900 billion in goods will be returned starting Friday. This week alone, retailers will see two-to-three times the number of returns than usual. CBS News senior transportation correspondent Kris Van Cleave has more.
The Journal of the American Medical Association published a review of more than 100 clinical trials that found at least 2.5 hours of moderate to higher intensity aerobic exercise per week "may help lead to a meaningful decrease" in weight, waist size and body fat. CBS News medical contributor Dr. Celine Gounder explains.
