Floats: decimal numbers like 3.14, 2.5 ...

Can a ship class written off as a procurement mistake become useful precisely because naval warfare keeps rewarding narrow, specialized tools? The U.S. Navy’s Littoral Combat Ship, long criticized for ...

We’ve all been there. It’s 1:30 PM, the sun is hitting the classroom windows just right, and half of your middle schoolers ...

Isolating the first spark of life on Earth is a matter of biology, geology, and chemistry—but it's also an amazing math ...

In the 1930s and 1940s, for example, a group of Polish mathematicians regularly met in a café in Lwów, Poland (now Lviv, ...

Download the lesson materials here. Damar Hamlin’s mid-game collapse: Students will learn how to combat online science misinformation using lateral reading by investigating a post about an NFL ...

A dispute over how to divvy up the pot in an interrupted game of chance led early mathematicians to invent modern risk ...

Prosecutors say Amit Forlit ran a global hacking operation on behalf of a Washington lobbying group that aimed to thwart environmental lawsuits against oil companies. By Karen Zraick Scientists say ...

This title is part of a longer publication history. The full run of this journal will be searched. TITLE HISTORY A title history is the publication history of a journal and includes a listing of the ...

Apr. 7, 2026 A gene called KLF5 may be a key force behind the spread of pancreatic cancer—but not in the way scientists expected. Rather than mutating DNA, it rewires how genes are turned on and off, ...

You can use position words to describe where something or someone is. For example, you can use words such as, 'above', 'below', 'near', 'far', 'up' or 'down'. You can use directions and turns to ...

The impish but thoughtful James Grashow, his sculpture and his long marriage are the subjects of Cindy Meehl’s film. By Alissa Wilkinson In an imaginary Brazil, where older people are forcibly removed ...