The Times’s expert beat reporters — and our executive editor — answer readers. By Sam Sifton I am the host of this newsletter. Was the U.S. incursion into Venezuela legal? Do everyday Venezuelans ...

A relative clause can be used to give additional information about a noun. They are introduced by a relative pronoun like 'that', 'which', 'who', 'whose', 'where' and 'when'. For example: I won’t ...

In the wake of two fatal shootings of U.S. citizens by federal agents, we invited students to share what they are feeling about America. By The Learning Network Hear from journalists who are covering ...

New Scientist's popular Last Word series gives readers the opportunity to answer each other's questions about everyday science phenomena, from the shape of scones to the evolutionary history of ...

Hexadecimal close hexadecimalA number system using 16 symbols from 0-9 and A-F, also known as base 16 and hex., also known as hex, is the third commonly used number ...

Earlier this month the Mathematics Institute at Uppsala University hosted a conference called Categorification in Algebra and Topology, clearly a theme close to our collective heart. As yet there are ...

My best friend tests his 5 year old basic math questions from store-bought material which is good for one time use (his son memorizes the answers) …. but he wants to give him more practice.

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