T here’s an old, self-deprecating Jewish joke about our collective differences. A French student, a German student, an American student, and a Jewish student are each asked to write a paper on the ...

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Some 60,000 years ago, in what is now western France, a Neanderthal picked up a chunk of hyena femur and a stone tool and began to work. When the task was complete, the bone bore nine notches that ...

Why is it so few people know how to count to 15? Even fewer know how to count to seven. Do you doubt me? Just go into any supermarket and stand by the registers that are marked "15 items or less" or ...

Learn how to spell your name, practice skip counting, and explore animal movements and diets. Welcome back to Room 9! Today, you’ll learn how to spell your name with Glen, practice skip counting by 2s ...