The Milky Way — and in fact our entire galactic neighborhood known as the Local Group — appear to be lodged in a vast, extended “sheet” of dark matter flanked on each side by cosmic voids, new ...

Urban warfare is often invoked as an alibi: dense terrain, an embedded enemy, human shields, imperfect intelligence. These conditions are real but they do not, on their own, explain outcomes. Every ...

San Francisco's beloved mall will finally shut its doors after years of harrowing decline and fears of crime and homelessness. San Francisco Centre, formerly known as the Westfield Mall, will ...

Wiping a drive before selling it is very important. Not just because whoever's going to use it next needs the space, but also because you don't want them snooping through your files after you sold it.

Winter driving has a way of turning “just one quick trip” into a test of patience, traction, and visibility. This is because the situation manifested itself on a 10-mile stretch of Interstate 196 in ...