The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

Astrophysicists at the University of Chicago have developed physics-based models suggesting that dark energy could be changing over time. Dark energy, the mysterious force causing the universe to ...

Abstract: This paper describes software for designing homodesmic reactions using the example of a cyclic compound of cyclobutanecarbonitrile. The homodesmic method showed high reliability of the ...

The standard deduction is rising in 2026 by $350, or $700 for couples. The tax brackets are changing slightly as well. Assuming the same income, your tax bill could go down slightly for 2026. The ...