Figure 2: Respiratory tract showing air, aqueous mucus and underlying epithelial cells. Water soluble molecules dissolve into the mucus and tissues, whereas insoluble molecules stay in the airways to ...

A blast of arctic air from Canada has brought the season's coldest weather to most of the United States. The system, known as a polar vortex, is forecast to bring subzero temperatures to the ...

Applying computer aided drug design techniques to identify potential drug molecules from natural products holds profound significance for drug research. The another Traditional Chinese Medicine ...

39 total non-English hits have reached the top 10, including 13 by Bad Bunny. By Xander Zellner Non-English-language music has a long history on Billboard’s charts. While, naturally, the U.S ...

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A dangerous and potentially life-threatening stretch of cold weather has much of the U.S. on alert as a lobe of the polar vortex invades the nation and sends temperatures tumbling to levels not ...

A dangerous and potentially life-threatening stretch of cold weather has much of the U.S. on alert as a lobe of the polar vortex invades the nation and sends temperatures tumbling to levels not seen ...

Winter was cancelled in Canada last year, but there is a major cold snap coming that will extend almost all the way to Mexico You can save this article by registering for free here. Or sign-in if ...

Nature is full of surprises, and occasionally, we come across moments that leave us in awe. In a recent video that has captured the hearts of many, a polar bear seems to be seeking assistance, ...

Editor's Note for Sat. Jan. 18: A polar vortex is set to impact much of the US. Click here for the latest update. A polar vortex is forecasted to blanket most of the continental United States in ...

There is nothing more sweet than when people share the non-sexual things the opposite sex does that they appreciate. As women, we appreciate the small acts of kindness, and this list taken from ...