Pigments from the tattoos are placed in the dermis or the second layer of skin. We do know some particles don’t stay there.

Natural killer cells act as the immune system’s rapid-response team, but the stress of anxiety and insomnia may be quietly ...

The tallest plants alive today can grow to over 100 meters tall. But they evolved from ancestors that were just a few ...

A FRESH study has found that those who smoke e-cigarettes or vapes could be at a higher risk of heart attacks, particularly ...

One technique gaining global scientific attention is Sudarshan Kriya Yoga. Supported by over 100 peer-reviewed studies, this ...

From helping you lose weight to reducing your risk of chronic diseases, the benefits of walking have body-wide perks, experts ...

Detectives often find important clues by digging through rubbish. That approach paid off tremendously for systems biologist Yifat Merbl. When she and her team investigated cellular recycling centres ...

When a live bat was reported in Snowmass Village Dec. 5, it wasn't out of the question to consider if it was suffering from ...

The man had suffered a mild stroke, and his extremely high blood pressure was an obvious factor. But why his blood pressure ...

Scans reveal unique spiral optic nerves in chameleons, solving a 2,000-year-old mystery about how they move their eyes.

In 2023, UCSF became the first to boast an all-female heart transplant team led by Amy Fiedler, MD, who featured in an iconic ...