Crew members examine a propeller of a U.S. Coast Guard Legend-class National Security Cutter, a design that is informing the U.S. Navy's future Frigate class. (PO1 Ayla Kelley/Navy) The U.S. Navy is ...

What Is Free-Float Methodology? The free-float methodology is a widely accepted system for calculating the market capitalization of companies listed in stock indexes. By focusing only on shares ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

Chiral phosphorus(V) compounds are vital in the fields of catalysis, pharmaceuticals and nucleic acids, yet their stereoselective synthesis has been difficult to achieve. Now, a bio-inspired catalyst ...

This title is part of a longer publication history. The full run of this journal will be searched. TITLE HISTORY A title history is the publication history of a journal and includes a listing of the ...

Computational models are mathematical models used to numerically study the behaviour of complex systems by means of a computer simulation. A computational model can be used to make predictions of the ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. Any time you tap, swipe or dip a credit or debit card at checkout or enter your card number online, you ...

Alexandra Twin has 15+ years of experience as an editor and writer, covering financial news for public and private companies. Vikki Velasquez is a researcher and writer who has managed, coordinated, ...

Since our founding in 2000, we've produced tens of thousands of marketing resources. (So many that even our editors have a hard time keeping up!) That's why we've set up our resource page so you can ...