Jupiter reaches opposition on Jan. 10, when it will shine all night at its brightest as Earth moves between the giant planet and the sun. A new computational model suggests that Uranus' and Neptune's ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Don’t run, walk – because a new walking interval workout is in town. Yes, it’s time to say konnichiwa to the ‘Japanese walking method’, which is a high-intensity, low-impact form of aerobic activity ...