Turn and talk with sentence stems: Give sentence starters at multiple levels: “Multiplication is…” for some students, and ...

Washington has a habit of confusing activity with progress, and nowhere is that clearer than in the ongoing debate over ...

As the war grinds on, sophisticated Russian defenses have pushed Ukraine to develop a frightening new weapon: semiautonomous killing machines.

In most agencies, 80% of revenue is generated by only 20% of their accounts, meaning that 80% of an agency's customer base is ...

Quantum entanglement has shifted from a philosophical puzzle to a design brief for engineers working at the scale of atoms, ...

Americans are paying luxury prices for basic entertainment, and a big chunk of that money is going to channels they never ...

An animated guide in which fractions multiply to make baby fractions and a rather violent fraction divides numbers with a chainsaw. Use to illustrate the processes of multiplying fractions, and ...

Through this approach, CLEO can invest a portion of its assets in values-aligned impact funds advancing clean energy, ...

Rationalising an expression means getting rid of any surds from the bottom (denominator) of fractions. Usually when you are asked to simplify an expression it means you should also rationalise it.

From an icebreaker sailing near the Thwaites Glacier in Antarctica, our photographer has captured the many faces of the ice. By Chang W. Lee Bayer has asked the justices to decide whether federal law ...