A STUDY of the physico-chemical properties of mixtures of pyridine and acetic acid in all proportions ranging from 0 to 100 per cent by various workers and very recently by us 1 showed that the ...

The newspapers and networks of the 20th century are ceding ground. And the people taking their place aren’t playing by the same rules.

Editor’s note: This story originally published Dec. 25, 2019. The Christian apologist C.S. Lewis had a touch of Ebenezer Scrooge in him when it came to Christmas. “Once in our world, a Stable had ...

Is TikTok getting banned? What Trump’s election means for its fate.

Heavyweight icons Lennox Lewis and Wladimir Klitschko had differing views of what transpired between Oleksandr Usyk and Tyson Fury in Riyadh on Saturday night. Klitschko was full of praise for his ...

Citric acid is a weak acid that is found naturally in all citrus fruits. Unlike strong acids, weak acids ionize only partially when in solution. If you’ve ever sunk your teeth into a lemon or ...

John Lewis & Partners, Exeter offers six floors of the best in fashion, beauty, home, giftware, technology (including Apple products) and electrical items, as well as an innovative line-up of ...

23 December Store closing time Tuesday 24 December* John Lewis Click & Collect 6pm, 23 December Store closing time Tuesday 24 December* E-gift cards offer the recipient thousands of gifts to choose ...

Department of Materials Science and Engineering, City University of Hong Kong, Kowloon 999077, Hong Kong SAR, P. R. China.

Department of Chemistry and Biochemistry, City College of New York/CUNY, 160 Convent Avenue, New York, New York 10031, United States Graduate Program in Biochemistry, The Graduate Center, City ...