This is episode one of a three-part series. You can listen to part two here and part three here. [CLIP: Wind howls] Rachel Feltman: When Tom Crawford climbed Mount Kilimanjaro and stood 5,895 meters ...

Bitcoin miners don't solve complex math problems - they guess numbers. While "solving mathematical puzzles" has become a common description of bitcoin mining, the process more closely resembles a ...

How do math teachers select curriculum materials, and what instructional practices do they use? A new EdWeek Research Center survey sheds some light on these questions. Earlier this month, Education ...