Organ-on-a-chip systems offer a more accurate, ethical, and scalable alternative to animal testing in drug discovery and ...

Children of various racial and ethnic minority groups have a higher prevalence of alopecia areata than non-Hispanic White children.

The manure of farmyard animals such as pigs is a major source of antibiotic-resistance genes, which can pose a risk to human ...

Sexual behavior and sex preference in animals and humans are shaped by complex interactions between the brain and hormones during early development. One critical factor is exposure to androgens (male ...

Alopecia areata, which can lead to permanent hair loss in some cases, can cause significant emotional challenges. Many people with alopecia areata face ongoing stress, anxiety, and other mental ...