The six standard UK coins from 2008 onward fit together like a jigsaw to reveal a hidden royal shield — most people who handle them every day have no idea, and that's the kind of thing that turns a ...

If you need space back on your phone or tablet, removing built-in and unused apps can help free up storage and reduce screen clutter. By J. D. Biersdorfer J.D. Biersdorfer writes about how to get more ...

From Boomers to Gen Z, marijuana users are changing how openly they discuss cannabis — but stigma still lingers in workplaces, families, and public life. For decades, cannabis consumers lived in the ...

For most folks, emojis are an innocent way to avoid typing, but there's nothing innocent about the way denizens of the online underworld are using them, according to threat intelligence company ...

How many times have you tried to view a webpage, only to be barraged with pop-up windows, ads or email signup requests? If you’re anything like me, you get so frustrated that you close the window ...

Add Yahoo as a preferred source to see more of our stories on Google. The team used their new printing method to encode a photo of the Mona Lisa onto their "smart skin" material (left). The photo, ...

The team used their new printing method to encode a photo of the Mona Lisa onto their smart skin material (left). The photo, which can initially appear hidden in the material, can be revealed by ...

For centuries, nature has quietly outperformed human engineering. Octopuses and cuttlefish can vanish against coral, ripple their skin into spines, or flash patterns to communicate—sometimes all at ...

Inspired by the shape-shifting skin of octopuses, Penn State researchers developed a smart hydrogel that can change appearance, texture, and shape on command. The material is programmed using a ...

I have always been a fan of prop hunt games, and I couldn’t control my excitement when I stumbled upon Hide or Die. This Roblox experience adds a ton of fun new elements to the prop hunt genre. In ...

Attila covers software, apps and services, with a focus on virtual private networks. He's an advocate for digital privacy and has been quoted in online publications like Computer Weekly, The Guardian, ...

A new campaign dubbed 'GhostPoster' is hiding JavaScript code in the image logo of malicious Firefox extensions with more than 50,000 downloads, to monitor browser activity and plant a backdoor. The ...