A challenging brainteaser tests critical thinking with a math problem of finding the missing value: 3 - 3 x 6 + 2 = ?.

"The universe is filled with a range of three-body systems, including the closest stars to Earth, the Alpha Centauri star ...

Earth is absorbing more sunlight and trapping more heat than it releases into space, causing our planet to warm up at an increasing rate. New research shows that cloudy areas over oceans are ...

The discovery of a massive crater formed by the impact of a meteorite more than 3.5 billion years ago is changing the way ...

Wind turbine blades will become fossils due to their durable materials. Scientists call these "technofossils." ...

Tourists to Antarctica are fueling research on some of the tiniest, most influential organisms on Earth: phytoplankton. These ...

The two continent-sized provinces have been known since the 1970s, but it’s only in the last few years we’ve started to ...

This puzzle, known as the "three-body problem ... including the closest stars to Earth, the Alpha Centauri star system, and we're finding that the Kuiper Belt may be no exception," team leader ...

Explore daily insights on the USA TODAY crossword puzzle by . Uncover expert takes and answers in our crossword blog.

WEST PALM BEACH, Fla. (AP) — Math enthusiasts around the world, from college students to rocket scientists, celebrate Pi Day, ...

In a rare celestial event, March 2025 brings a full moon, a Blood Moon and a total lunar eclipse. Here's how and when to see it in metro Phoenix.