As we emerge from the drowsy holidays with aspirations of being fitter and more productive, one social-media trend jumps out: How about waking up everyday at 5 a.m.? It’s true, some of the world’s top ...

Whoever we are, whatever we’re doing, we have a measurable heart rate. It’s a pretty clear sign of being alive. But what should your heart rate be when exercising? When we exercise, our heart rate ...

The White House complex is a masterful optical illusion that appears intentionally modest from the street despite its surprisingly massive footprint. Trump doesn't want any square footage hiding Kyler ...

Thousands of solar tornadoes swirl above the sun’s surface at any given moment. These remarkable photos give us a glimpse at these stunning cosmic phenomena. The entire disc of the sun captured on ...

NASA's Curiosity rover captured a panoramic image of Mars that resembles an Earthly sunset. For over a decade, the Curiosity rover has been exploring Mars for signs of past life. The rover took the ...

Should you like something online if you haven’t read it? A reader we’re calling Frank has a close friend who has spent years advising businesses and organizations on how to use social media ...

Some pros say the Fed is likely to make rate cuts in 2026. Indeed, with the Fed’s first meeting of the year not scheduled until Jan. 28, the CME FedWatch tool currently predicts a 14.4% chance that ...

Ross Johnson writes about television, film, and literature for Lifehacker. He has a degree in political science from the University of Rochester and has previously been a legal writer and editor for ...

Longtime readers might have noticed that I rarely spend much time writing about macroeconomic issues. One of my core beliefs is that it’s almost impossible to predict the direction of interest rates, ...

Ross Johnson writes about television, film, and literature for Lifehacker. He has a degree in political science from the University of Rochester and has previously been a legal writer and editor for ...

Carrie Madormo, RN, MPH, is a health writer. She has over a decade of experience as a registered nurse, practicing in a variety of fields, such as pediatrics, oncology, chronic pain, and public health ...