Classical computers store zeros and ones separately in binary digits, also known as bits. Quantum computers store them ...

Turmeric and vitamin D are both popular supplements for immunity, so what happens when you take them together?

D-Wave Quantum ( ($QBTS) ) has issued an update. On January 6, 2026, D-Wave Quantum Inc. announced it had achieved an industry-first breakthrough ...

This article is based on reporting that features expert sources. “The association between vitamin D deficiency and depressive disorders is well established based on the existing research,” says Dr.

Vitamin D is completely different than most other vitamins. In fact, it’s a steroid hormone produced from cholesterol when your skin is exposed to the sun. For this reason, vitamin D is often referred ...

The sun is one of the best sources of vitamin D for the human body. How much sun a person needs per day depends on factors such as skin type, the season, and cloud coverage. Vitamin D is an essential ...

A D-dimer test checks for certain proteins in the blood to rule out certain clotting disorders. (Photo credit: Science Photo Library/Getty Images) A D-dimer test is a blood test that can be used to ...

D-mannose is a supplement that may help treat and prevent urinary tract infections (UTIs). It may block the activity of a specific type of bacteria that causes UTIs. D-mannose is a type of simple ...

Today at Wizards Presents, Wizards of the Coast announced that the next generation of Dungeons & Dragons is on its way via a massive public playtest called One D&D. This will include a revision of the ...

The magnitude of D-Day -- the 150,000 Allied service personnel who participated, the 4,415 Allied troops killed, the 12 countries that were part of the invasion -- is plain for everyone to see, but ...

This feature mentions pregnancy loss, stillbirth, or both. Please read at your own discretion. Dilation and curettage, or D&C, is a procedure that doctors use to remove tissues from the uterus. It has ...

What Is Vitamin D Deficiency? A vitamin D deficiency means you don't have enough of this vitamin in your body. You need vitamin D to grow and maintain your bones. You could be at risk for deficiency ...