December 26, 2014; 7:22 PM ET
Clouds and a gusty southerly breeze will be the rule across the Dallas-Fort Worth area to wrap up Christmas week as spotty showers move in for the weekend. more >
Increasingly severe heat waves and more frequent and intense flooding due to climate change will spur the spread of cholera in vulnerable regions of the world, new research suggests.
In a new recommendation this flu season, the Centers for Disease Control and Prevention says that the nasal spray form of the flu vaccine is the preferred way to vaccinate kids ages 2 to 8.
The United States and China surprised climate-policy watchers this week by announcing a rare accord to cut carbon pollution.
The long, harsh winter at the start of 2014 led some experts to predict that the cold season's "polar vortex" would turn into a "pollen vortex" during the warmer parts of the year, with a massive pollen eruption and a brutal allergy season.