Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...

What’s more, doing maths is often a collaborative endeavour – and can be a great source of fun and fulfilment when people ...

Explore strategies for managing combinatorial explosion in high dimensional anomaly detection to enhance data observability ...

It is something we all experience. We learn something, but then forget it as soon as we turn away. In the late 19th century, ...

Explore if facial recognition qualifies as a passkey for passwordless authentication. Understand the security, usability, and technical aspects of using facial recognition in modern systems.

Thanks to Einstein’s relativity, time flows differently on Mars than on Earth. NIST scientists have now nailed down the ...

Speed is a measure of how fast something or somebody is moving. The units of speed are linked to the units of distance and time being used. A formula triangle is a quick way to calculate the speed, ...

Real life situations such as travelling over time and across distance can be drawn on a graph. Exact distances and times are plotted on the graph. These are shown as co-ordinates. These points are ...

A movement to help students understand rather than memorize has had sprawling effects, including pushback on teaching methods ...

Check the complete syllabus and exam pattern. Get subject-wise topics, PET details, and the selection process for Level-1 ...

Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...

NASA’s Perseverance rover has been exploring the surface of Mars since it landed there in spectacular fashion nearly five years ago. In that time, NASA’s most advanced rover to date, which is about ...