These low-floor, high-ceiling problems support differentiation, challenging all students by encouraging flexible thinking and allowing for multiple solution paths.

Abstract: The space environment is becoming increasingly crowded, raising the likelihood of collisions between satellites. Accurate prediction of satellite orbits is crucial for space transportation ...

Sometimes, in genetics, two wrongs do make a right. A research team has recently shown that two harmful genetic variants, when occurring together in a gene, can restore function—proving a decades-old ...

Jan 15 (Reuters) - The U.S. Food and Drug Administration has delayed reviews of two drugs chosen for the Trump administration's ‌new fast-track program after agency scientists flagged safety and ...