Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

Most people in the math education space agree that students need to be fluent with basic math facts. By the time kids are in ...

Add Yahoo as a preferred source to see more of our stories on Google. When a group of scientists developing an engine for interstellar travel see their funding cut after a breakthrough leads to a ...

NASA’s 1986 Challenger mission was intended to inspire students to consider a future in space. The crew’s family is ...

Physicists are quietly advancing a radical idea: time might not be a single, thin line but a full three‑dimensional landscape. If that is true, the equations that describe the universe have to be ...

A rain-soaked, muddy-paw reality check on whether the Audi Q5 is actually livable with big dogs—especially when you’ve chosen ...

Here’s what you’ll learn in this story: Time might actually have 3 dimensions. But it also means that the space would actually be one-dimensional, instead of the three dimensions we’re familiar with.

Beloved New Hampshire teacher Christa McAuliffe, the first civilian teacher ever chosen for a space mission, was one of seven ...

Here are the answers to Sacramento Kings fans' questions ahead of the NBA trade deadline.

Staring at a page of derivatives or integrals can feel like trying to read a foreign language. Your professor moves fast, the ...

NASA’s Space Shuttle Challenger lifted off 40 years ago with an unusual crew. In addition to six astronauts, the mission took ...

Science fiction promised us humanoids. Do we even want them?