Chicago was colder than the South Pole early on Tuesday. 140 million Americans are feeling the effects of the "polar vortex."
Relations between Russia and the US are on a downward spiral of sanctions and accusations. But on the 50th anniversary of the first US exchange program to the Soviet Union, its alumni have a different take on ties.
Malaria, chikungunya, dengue: Mosquitos and their respective diseases are spreading faster and farther than ever. Extreme weather conditions are helping.
This year's Nobel Prize in Chemistry honors a process that allows researchers to study the 3-D structures of vital proteins in living organisms. It's leading to new drugs. But it's shocking… and cold.
Whether as tofu or through meat, we all eat a lot of soy. To ensure future cultivation of the bean in Germany, scientists are trying to harden it against the cold.
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