You’ve no doubt seen some version of this viral math problem making the rounds on Facebook, Reddit or X (though we’ve given it a seasonal twist): Santa bought a reindeer for $800. He sold it for ...

Test your SAT math knowledge with this quiz. This challenge is inspired by the SAT-style math, designed to test your ...

Taxes are going up. Debt is skyrocketing. Priorities are out of whack. The government is rounding up citizens. And what are the parties doing? Gerrymandering for power. What is the president doing?

Leverage ratios compare a company's debt to financial metrics like equity or earnings. High leverage ratios suggest potential default risks, guiding investors on company selection. Industry-specific ...

Sven, a sales leader, received a call from a major customer who was furious. Their order arrived late, the product was damaged, and to top it off, their invoice didn’t reflect the volume discount ...

When stretching an adhesive specimen along a longitudinal direction, it has a tendency to thin in a lateral direction. Measuring the relationship between how thin a material becomes during stretching ...

Do you sense something problematic about the word “problematic”? The way it’s used has changed a great deal in recent years, so much that it can now seem a little shifty. The journey that brought us ...

Waist-to-height ratio predicts heart failure incidence, according to research presented today at Heart Failure 2025, a scientific congress of the European Society of Cardiology (ESC). Obesity affects ...

Word problems try and tell students a story about the math problem in front of them. They are a useful way to connect abstract numbers to concrete situations, so students can learn early on to apply ...

Working memory is like a mental chalkboard we use to store temporary information while executing other tasks. Scientists worked with more than 200 elementary students to test their working memory, ...

Emily Sharp and Kunal Nabar collaborate on a puzzle that’s greater than the sum of its parts. By Caitlin Lovinger Jump to: Tricky Clues | Today’s Theme SUNDAY PUZZLE — Will Shortz, in his print ...

When meteorologists are creating a snow forecast, they need to figure out how much moisture there is in the atmosphere to determine how much snow will fall. But making that determination is far from ...