Persistent hormone disruption during pregnancy trimesters appears to increase the likelihood of autism in children, shows a new large cohort study. Women who experience continuing thyroid hormone ...

In case you've faced some hurdles solving the clue, Class covering the normal distribution, for short, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind ...

The Black-Scholes model estimates the fair value of European-style options using five key inputs. Model assumptions include no dividends and a constant risk-free interest rate, among others. Use an ...

Abstract: This work develops a novel framework for the performance evaluation of communication systems with receive diversity, in which the probability density function (PDF) statistic is formulated ...

Carley is a writer, editor and social media professional. Before starting at Forbes Health, she wrote for Sleepopolis and interned at PBS and Nickelodeon. She's a certified sleep science coach and ...

Department of Basic Science, Nippon Veterinary and Life Science University, Tokyo, Japan. According to the uncertainty principle, the motion of the single electron in the 1s orbit of a hydrogen atom ...

Imagine you're at a fair, and you see a booth with a giant dartboard. The booth owner challenges you to hit the bullseye. You take your shot, and the dart lands somewhere on the board. Now imagine ...

The Riemann hypothesis is the most important open question in number theory—if not all of mathematics. It has occupied experts for more than 160 years. And the problem appeared both in mathematician ...

“One Guinness, please!” a customer says to a barkeep, who flips a branded pint glass and catches it under the tap. The barkeep begins a multistep pour process lasting precisely 119.5 seconds, which, ...

Scientists finally found a way to thaw frozen human brain tissue without damaging it. In a groundbreaking development, scientists have discovered a new technique that allows human brain tissue to be ...

A new technique has allowed scientists to freeze human brain tissue so that it regains normal function after thawing, potentially opening the door to improved ways of studying neurological conditions.