KOCHI: Calculating ‘X’ can be a headache even for grown-ups. Add ‘Y’, and things get trickier. For Keralam’s schoolchildren, ...

Even after reading feedback on an essay, you might find yourself stuck, wondering, "Where should I even start fixing ...

Drawing on an original data set, this Essay documents partisan polarization by party of presidential appointee in application of the Roberts Court’s ...

A new study found that we don't know our brain as well as we thought — and it could alter how we treat neurological ...

Introduction"I want to take an IQ test that uses shapes and patterns rather than language-based questions.""I want to know ...

Aristotle's greatest insight wasn't just that logic works, but that truth has a structure independent of content. This video ...

HRM-Text builds on Sapient’s earlier work. The original HRM model, open-sourced in July 2025, had just 27 million parameters and demonstrated strong performance on complex reasoning tasks with as few ...

How agents acquire abstract concepts from sparse, diverse examples—often without explicit supervision—remains a central problem in cognitive science and artificial intelligence. Human studies suggest ...

If you've already completed Wordle for the day, we've got just the thing. An online puzzle designed to challenge your skills in abstract thinking is free to play, and it's not just a frivolous ...

The brain may not need language to reason logically. The findings challenge long-standing assumptions about thought, intelligence, and how human cognition compares with AI. Credit: Shutterstock ...

Re “Cambridge Public Schools’ algebra problem” (Letters, July 20): One of the two letters in Monday’s edition asks why students are still being forced to take Algebra I. There are two issues: One is ...