That viral claim that your frontal lobe “isn’t fully developed until 25” turns out to be more myth than milestone. Early ...

Quick Take Eastern Emerald Elysia rely on the algae Vaucheria litorea to complete its development. The sea slug retains chloroplasts from the algae in the cells of its digestive tract. Here, the ...

Constipation is often treated as a simple plumbing problem, too little movement, too much delay. But emerging research ...

“This study demonstrates that eggshell biocalcite from non-avian dinosaurs, birds, and other egg-laying vertebrates has the ...

Out in the Kuiper Belt, the massive doughnut of debris beyond Neptune, about one in 10 kilometer-scale objects have surprised ...

For an animal smaller than a paper clip, the first journey of a newborn dunnart is astonishing. Moments after birth, each baby—no heavier than a grain of rice—must crawl across its mother’s fur to ...

The presence of an organelle called the fusome in species as diverse as Drosophila and mammals indicates an ancient, conserved programme of germ cell development.

Discover how protein, fiber, carbohydrates, and fats biologically shape hunger and fullness through measurable changes in gut hormones and central appetite circuits.