Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

You can use ChatGPT as a search engine, much like Google's home page. Go to chatgpt.com or download the ChatGPT app on ...

Python stays far ahead; C strengthens at #2, Java edges past C++, C# is 2025’s winner; Delphi returns, R holds #10.

A breakthrough deal to attempt to limit global temperature rises was agreed at a conference of world nations in December 2015. These charts from the time show how and why the Earth’s climate is ...