John Mahoney

The cold, hard facts

Global warming and environmental destruction are driving coyotes, bears and mountain lions out of their habitats, but that's only part of the reason why so many animals call the city home.

Sodastream machines are nice, but for the true seltzer addict, a do-it-yourself carbonation system can be cheaper, more flexible, and more fun

Just one half-second before liftoff, computers aborted the launch of SpaceX’s Falcon 9 rocket early this morning, delaying the dawn...

Our high-speed Phantom video camera reveals the winner in a game of knife vs. pineapple

Room temperature to a cool 42 degrees Fahrenheit in 5 minutes

We don't know when, other than "this year," but Samsung's intent to sell marks a big step in TVs

We'll be swimming in sleeker, lighter, faster PC notebooks in 2012, thanks to Intel's brand new guts and a major marketing push. Here's how to cut through the hype

Your guide to a gadget-filled week

It wasn't the full redesign some were expecting, but the iPhone 4S improves on its predecessor in small, meaningful ways