Two mathematicians have proved that a straightforward question — how hard is it to untie a knot? — has a complicated answer.

The Rasmussen Reports daily Presidential Tracking Poll for Monday shows that 50% of Likely U.S. Voters approve of President Trump’s job performance. Forty-eight percent (48%) disapprove. The latest ...

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 ...

Abstract: This paper introduces a method for short-term wind power prediction that utilizes neural networks trained on historical wind power data and numerical weather prediction data. The neural ...

PM covers a broad spectrum of issues relevant to all sections of Australia's geographically and culturally diverse community. We acknowledge Aboriginal and Torres Strait Islander peoples as the First ...