In one of Robert F. Kennedy Jr.’s first moves as secretary of the US Department of Health and Human Services, the agency ...

The president’s executive order signaled an intention to narrowly define the sexes, but experts say he is oversimplifying the ...

The Trump HHS defined "sex" as "a person's immutable biological classification as either male or female" based on reproductive sex cells.

Health Secrectary Robert F Kennedy Jr has announced that the Trump adminstration will recognize 'male' and 'female' as the ...

For centuries, women were usually the ones blamed for any issues related to fertility, the inability to have children or for not producing a coveted baby boy. (We’re looking at you, Henry VIII.) Of ...

Junk' RNA Segments Play Role in Protein Production, Cell Stress Response Feb. 11, 2025 — Scientists have discovered that some tiny segments of RNA thought to be junk instead have a functional ...

This means that ... Dec. 18, 2024 — Scientists have generated human stem cell models which contain notochord -- a tissue in the developing embryo that acts like a navigation system, directing ...

Human Planet, a cinematic experience, bringing you the most amazing human stories in the world today. Humans and wildlife surviving in the most extreme environments on Earth. The BBC has been ...

For sex sorted semen, the ability to shift the gender ratio of a calf crop comes from the fact that gender is determined by the sperm cell that fertilizes the egg. Sperm cells that result in a heifer ...