Lawyers for the man accused of killing conservative activist Charlie Kirk are expected to keep questioning the reliability of ...

A look at the science behind Elon Musk's goal of a million-person city on Mars, and why planetary scientists say terraforming the planet to make it habitable would take centuries, if it's possible at ...

Defense lawyers are questioning the validity of DNA testing linking Tyler Robinson to the rifle used to kill Charlie Kirk.

This Stacker slideshow features a collection of the most common acronyms and their meanings. Popular abbreviations include establishments like ACLU, YMCA, ad the AARP.

We're tracking deals, trades and buzz across the NBA, including the latest on AJ Dybantsa and other rookies at summer league.

To the world’s shame, those violent, murderous gales continue unabated, driven by an unconscionable moral erosion. It is only ...