A negative. If you have this rare blood type (like 6.3% of the U.S. population), you can donate blood to anyone with A or AB blood type. B positive. Another rare type, it is found in 8.5% of people.

Donating blood goes beyond a civic duty- it makes you a shoulder to fall back on in times of need. While those with tattoos have always been under scrutiny for their inability to donate blood, there ...

A light-on-dark color scheme —also called black mode, dark mode, dark theme, night mode, or lights-out — is a color scheme that uses light-colored text, icons, and graphical user interface elements on ...

A blood glucose test measures how much sugar you have in your blood. You may have a blood glucose test in a doctor’s office, laboratory, or with a fingerstick meter at home. When you eat ...

The quickest way to lower your blood sugar is to take fast-acting insulin. However, if your readings stay high, it’s important to seek immediate medical support. High blood sugar levels ...

Your blood type and its connection to your heart health may matter more than you give it credit for. Like most things in life, context and the big picture are important factors to consider.

Enable OS Dark Mode These days, most major browsers follow your operating system's lead. So if you want to surf the web in dark mode, setting it up OS-wide should take care of the rest. In Windows ...

As blood supplies hit critical levels, Australia’s largest donation centre urges Queenslanders to donate. Recent closures and a spike in hospital orders have created an urgent need. Discover how ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

Have you tried treating dark spots on your own without getting the results you want? Do you see new dark spots appear as others fade? If you answered yes, you’re not alone. Darks spots and patches ...