Over the course of the 1970s, handheld electronic calculators transformed the way tens of millions of people did arithmetic. Engineers abandoned slide rules, business people gave up desktop ...

Most stock quote data provided by BATS. US market indices are shown in real time, except for the S&P 500 which is refreshed every two minutes. All times are ET ...

A start-up has surprised the scientific community with a breakthrough: translating a modern proof into a programming language for verification using AI. But not everyone is celebrating ...

This crossword is inspired by the most recent issue of Scientific American. Read it here. Print readers, check your answers by selecting “Assist” above and then “Reveal Grid” or by selecting “Print” ...

Staying well hydrated has positive effects on virtually every system in your body. It keeps your heart pumping and your joints well lubricated, and it regulates body temperature. Drinking enough water ...

Ubiquitous mobility data from traffic cameras and mobile phones enable large-scale, fine-grained, near-real-time estimation of traffic emissions. Our analysis reveals systematic biases in conventional ...

Estimate your tax refund or bill using our free income tax calculator. Enter your income, age and filing status to get started. Your standard deduction: $15,750 A fixed dollar amount based on your ...

Body mass index (BMI) can help you see if your weight is raising your risk for health problems. It uses a formula to compare how much you weigh with how tall you are. A BMI lower than 18.5 is ...

If China finally eclipses the United States as the world’s preeminent scientific superpower, there won’t be an official announcement. Neither will there necessarily be a dramatic Promethean ...

With close to a decade of writing and editing experience, Maisha specializes in service journalism and has produced work in the lifestyle, financial services, real estate, and culture spaces. She uses ...

This tool is intended to give students the ability to estimate their GPA. As always, your academic advisor will be able to give more specific and detailed information regarding academic standing and ...