New techniques to detect Y chromosome genes show frequent loss of the Y in tissues of older men. The increase with age is clear: 40% of 60-year-old men show loss of Y, but 57% of 90-year-olds.

In many colleges and universities today, students often hear strong statements like “God is dead” or “Science has buried God.

The next frontier in data-driven skin health ...

Google is expanding its partnerships in India to accelerate AI-driven progress across science, education, agriculture and ...

Daphne O. Martschenko and Sam Trejo both want to make the world a better, fairer, more equitable place. But they disagree on ...

A routine blood test. A casual follow-up. Then comes the surprise. “Doctor, my B12 is low? But I eat chicken and eggs regularly.” This is a line many physicians now hear more than expected. Vitamin ...

We take the new Tata Sierra to meet the original Sierras from the 1990s at its birthplace in Sanand. Tap here to read full feature.