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 ...

As 2005 marks the 100th anniversary of Robert Koch receiving the Nobel Prize for his work on tuberculosis, what could microbiologists today learn from him? The details of Koch's research career and ...

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 ...

Julie Young is an experienced financial writer and editor. She specializes in financial analysis in capital planning and investment management. Investopedia / Mira Norian A monopsony features a single ...