Aging men often lose the Y chromosome in a growing number of their cells—and it may be far more dangerous than once believed. This loss has been linked to heart disease, cancer, Alzheimer’s, and ...

B-cell acute lymphoblastic leukemia is the most common form of childhood cancer. In this type of cancer, which affects blood ...

Stephanie Nicklow hopes to raise awareness and share her son's health journey with the world ...

The Y chromosome can disappear over time in human males, which may introduce a number of health problems. While the exact trigger for such degeneration is unknown, environmental factors can play a ...

Scientists now believe the Y chromosome, found in males, plays a bigger role in health and aging than once thought. Earlier, ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The first attempt ...

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South Korea’s national radiation research institute screened 80 North Korean defectors for signs of past radiation exposure ...

Autism has a significant and enduring sex bias, with roughly four boys diagnosed for every girl. For many years, experts have ...