Researchers created a fast 3D-printing method for zirconia dental restorations by cutting debinding time to under 30 minutes, ...

Learn which foods and drinks are bad for your tooth enamel, including soda, juice, and sticky snacks. Discover tips to help ...

I am a jeweler and microminiaturist with more than 20 years of experience. Four years ago, I moved to Vienna and brought with ...

Add Yahoo as a preferred source to see more of our stories on Google. In this segment, we revisit a hot topic and flip it on its head. Are women highly scrutinized? Amazon's Spring Sale is stocked ...

Microscope under the microscope, a mind-bending look at precision optics What happens when you examine a microscope… under another microscope? Discover the intricate craftsmanship, tiny imperfections, ...

A typically friendly setting for one of their own turned tense on Capitol Hill Wednesday with senators grilling Markwayne Mullin for roughly three hours as he vies to become President Donald Trump’s ...

Laserdiscs are a video medium that records analog video and audio signals on a 30cm diameter optical disc, and they became popular in the 1980s and 90s. In a video reviewing a digital microscope with ...

It turns out you can quite literally see an analog signal if the conditions are right—and you look closely enough. Reading time 3 minutes Despite their futuristic appearance—for our money, they’re ...

Editor’s note: This Q&A has been lightly edited. Dogs should ideally have their teeth brushed daily. If you cannot brush, gauze or even dental wipes can be used to wipe the teeth. This helps remove ...

Good morning, Early Birds. Welcome to the Year of the Fire Horse. Send tips to earlytips@washpost.com. Thanks for waking up with us. In today’s edition ...

Discovering how potato starch and skin look like under a microscope. Warnings issued on nationalizing elections, ICE at polls — "Huge danger" Amazon pulls 'Melania' after theater mocks film on marquee ...