Pyruvate formate-lyase (PFL) from Escherichia coli uses a radical mechanism to reversibly cleave the C1-C2 bond of pyruvate using the Gly 734 radical and two cysteine residues (Cys 418, Cys 419). We ...

Conversion rates for forms included on Web pages vary widely by the type of form being used, according to recent research by Formstack. The report was based on data for 650,000 businesses and ...

A philosopher suggests that we don't have to like each other in order to overcome polarization and work together. It turns out both sides recoiled at the expensive and rushed nature of the election.

Form 1099-K reporting requirements have created a lot of confusion, and it's understandable why. Many of those sellers haven’t received 1099-Ks before, so understanding the new rules is important for ...

Swamp247 heads back to the film room to break down Florida's struggles on conversion downs in its loss to Texas A&M. Discounting a conversion due to an Aggies penalty on the Gators' final drive, ...

If the mention of algebra conjures bad memories of math classes, a Python library called SymPy could change your mind about the subject. With SymPy, algebraic operations become easier than tedious ...

Brother and sister Americana duo Common Roots joins a traditional song circle featuring Chuck Dunlap, Ed Carr, Alan Castleberry, Jimmy Boose, Ernie Hill and others from noon to 4 p.m. Oct. 25 in the ...

Zohran Mamdani, in his victory speech, celebrated New York’s immigrants, working class and young people and said the city could show the country how to defeat President Trump. By Dana Rubinstein and ...

From Pekingese to St. Bernard and greyhound, dogs come in such startling variety it's easy to forget they belong to the same species. The profusion of breeds today -- at least 150 -- reflects intense, ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Amy is an ACA and the CEO and founder of ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...