Today on CNN 10: air pollution in China, some forces that drive Russia's leader, vanishing bees, and the history of why a ball is dropped on New Year's Eve.
Rep. Chris Collins tells CNN's Wolf Blitzer that the expulsion of 35 Russian diplomats was a political move by the Obama administration, and wonders why the President hasn't expelled Iranian diplomats as well. The US does not maintain diplomatic relations with Iran; therefore, there are no diplomats to expel.
During a PBS interview Vice President Joe Biden said President-elect Donald Trump needs to "grow up," adding "it's time to be an adult" to his message.
President-elect Donald Trump was deposed for just over an hour Thursday as part of his lawsuit against chef José Andrés. CNN's Jessica Schneider reports.
In India, just 29% of women participate in the labor force. Sairee Chahal started SHEROES, an online and mobile platform in India for women seeking employment. Chahal says her company aims to "unleash a lot of latent potential" to empower women, particularly in more remote parts of the country.