As the temperature plummets, rescue workers raced against the clock to find missing people.
Yingluck Shinawatra's move follows weeks of protests.
A super-species cockroach withstands winter weather in New York.
The death toll from Europe's severe storm reaches 10.
Storm leaves thousands of residents in the Midwest without power.
Sleet, ice and snow is the forecast from Wyoming to Ohio.
Top intelligence community lawyer says people outside the U.S. are the only ones who need to worry.
Radioactive material known as cobalt-60 was recovered just outside Mexico City.
National Academy of Sciences releases report that makes climate change a reality of the immediate future.
The outcome of the Ukraine protests will determine the country's future.