Petro Poroshenko, addressing parliament, said there is a "colossal threat" of an upsurge in attacks by pro-Russia separatists and a "full-scale invasion" by Moscow's forces.
As consulting a doctor exclusively by phone, text or video becomes more popular, the Texas Medical Board moves to restrict these e-visits. Is the real battle over patient safety, money or turf?
The Republican, whose 2012 run for president imploded after an "oops" moment during a televised debate, said it was "time to reset the relationship between government and citizen."
The Obama administration is pressing the Senate to act to prevent key parts of the USA Patriot Act from expiring. NPR's Karen Grigsby Bates gets an update from correspondent Scott Horsley.
The world has a lot of sad stories. But as a blog called Goats and Soda, we feel it is our duty to bring you a minute (and three seconds) of relief with the latest viral goat video.