Mazzen Eldeeb

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Scott Kelly exposed himself to 24 times more radiation in space than the average human

While the opportunity to live in space for that long is a privilege reserved for a special few, this honor comes with a cost.<p>In space, astronauts are exposed to cosmic radiation that would otherwise be absorbed or deflected by Earth's protective atmosphere.<p>In fact, experts estimated for Scientific …

How to Build Bigger Quads Without a Leg Extension Machine

Build quads of the gods with these two natural leg extension exercises<p>One of the best ways to build bigger, stronger quadriceps: the leg extension machine. It zeros in on your quadriceps by preventing other muscles from helping.<p>But what happens when you don’t have a leg extension machine available? …

Men's Health

Where to Touch a Woman to Instantly Turn Her On

Trust us, you’ll enjoy this, too<p>Certain spots on a woman’s body are tickets to instant desire.<p><b>Related:</b> How to Pleasure a Woman—the Complete Guide to Becoming a Master Lover!<p>Touching them can build her arousal for sex and make it easier for her to orgasm, says <i>Men’s Health</i> Sex Professor Debby …

Men's Health

The Most Effective Abs and Quads Workout You’ll Ever Do

It’s also the most efficient, clocking in at 15 minutes<p>Less is more when it comes to building muscle and burning fat.<p>Take this abs and quad workout from <i>Men’s Health</i> Fitness Director BJ Gaddour, shown in the video above. It’s 15 minutes long and boasts one move, the dumbbell lunge. It’s really that …

Workouts

Amazing Video Reveals Why Roaches Are So Hard to Squish

Have you ever stomped a roach, just to have it skitter away unscathed?* Or seen one disappear into an impossibly small crack?<p>Now scientists have figured out how they do that, and the results are terrifying.<p>The American cockroach (<i>Periplaneta americana</i>, aka “the big ones”) can squeeze through a …

Robotics

An Expert Panel Just Gave The Go-Ahead For Three-Parent Babies in The US - But Only Boys

No three-parent girls allowed.<p>A new report released by the National Academies of Sciences, Engineering, and Medicine today has advised that the US …