Early in pregnancy, something surprising happens. Every human embryo develops a tail. It is not symbolic or imagined. A real ...

A duplicated gene evolved into a switch that determines sex in frogs, revealing how evolution can safely reshape critical ...

A new platform, Moltbook, claims to host 1.4 million AI agents in a closed society. Discover why this "hive mind" signals a ...

Making diagrams saves time, reduces ambiguity, and leaves a memorable impression on examiners. Check tips shared by the ...

Pregnancy loss remains common around the world. About 15 percent of known pregnancies end in miscarriage, although the true number is likely much higher, since many pregnancies are lost before they ...

J.D. Vance’s ascent from Rust Belt despair to vice-presidential power is more than political theater. It signals a fundamental rupture in conservative thought, one that Frank DeVito’s JD Vance and the ...

The evolution of the human species is marked by an increase in brain size. Now new research suggests that could be partly ...

Scientists have uncovered a 400-million-year-old genetic secret that gave spiders the ability to produce silk and weave their ...

Some think the rise of C-sections means that one day all births will require serious medical intervention. But a surprising new understanding of the pelvis suggests a different story ...

Fossils dating back 773,000 years from Thomas Quarry I in Morocco shed new light on the shared ancestry of Homo sapiens, Neandertals, and Denisovans. An international team of researchers has ...

Researchers mapped early brain growth from mid-pregnancy to the first month after birth and found signs that sex-linked differences emerge surprisingly early.

We are getting a clearer sense of where and how often Homo sapiens and Neanderthals interbred, and it turns out the behaviour ...