Why are some lakes so clear? T here’s just something about clear water that captivates us with its serenity and pristine ...

More than three decades after the romantic comedy “When Harry Met Sally” first hit theaters, Billy Crystal and Meg Ryan are finally back together. Coinciding with the 35th anniversary of their ...

Philadelphia officials met Wednesday to reinforce the city's responsibilities and policies on immigration but also address the limits of their power compared to the federal government in light of ...

The Pimax Crystal Light packs some of the very highest-resolution ... Passthrough is grainy and in black and white and I did lose connection to my controls sometimes, though not nearly enough ...

Blue light is the visible light at the blue end of the spectrum. Although not as energetic as ultraviolet (UV) light, there is concern that high doses of blue light may cause more cellular damage than ...

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She is also a Certified Stress Management Coach. Do blue light glasses actually work? Though they claim to reduce eyestrain and headaches and help you sleep better, no robust research confirms ...

Gregg Newton/Agence France-Presse — Getty Images By Kenneth Chang Kenneth Chang first reported on Blue Origin’s plans for space in 2010. On Thursday morning, at a time when most people in the ...

He’s been a tech journalist for almost 20 years. The billionaire space race entered a new phase today when Jeff Bezos’ Blue Origin successfully launched its 320-foot-tall New Glenn rocket from ...

Christine L. Larsen, MD, is an ophthalmologist practicing at Minnesota Eye Consultants where she serves as medical director for the four ancillary surgery centers in the practice.

Presley Ann/Getty Actor Billy Crystal might be known forever to many as Harry from the 1989 film When Harry Met Sally, but to Jennifer Crystal Foley and Lindsay Crystal, he’s always been Dad.