Vladimir Zakharov explains how DataFrames serve as a vital tool for data-oriented programming in the Java ecosystem. By ...

This widely used method of calculating returns considers a portfolio's cash flows Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles ...

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 ...

This week’s cybersecurity recap highlights key attacks, zero-days, and patches to keep you informed and secure.

During femtosecond laser fabrication, photons are mainly absorbed by electrons, and the subsequent energy transfer from electrons to ions is of picosecond order. Hence, lattice motion is negligible ...

Looking for a comparison of the 2017 Mercedes-Benz E-Class and the 2016 Tesla Model S? This is not that. Both are brilliant, gorgeous cars—best-of-breed luxury sedans in the war between internal ...

When you’re dealing with a toxic, narcissistic, or abusive person, you don’t want to add any fuel to their fire. In fact, in many instances, you’d probably like to simply disappear. Emotionally, ...

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 ...

Peter Gratton, Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, economics, and public policy. Peter began covering markets at Multex (Reuters) and has ...