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Humans are born with tails—but lose them before birth—and scientists still don’t know why we have them at all
Early in pregnancy, something surprising happens. Every human embryo develops a tail. It is not symbolic or imagined. A real ...
Learn how increased protein diversity in signaling genes may have helped drive the shift from invertebrates to vertebrates, ...
A duplicated gene evolved into a switch that determines sex in frogs, revealing how evolution can safely reshape critical ...
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 ...
Scientists have uncovered a 400-million-year-old genetic secret that gave spiders the ability to produce silk and weave their ...
A single ancient jawbone is rewriting what scientists thought they knew about humanity’s forgotten relatives.
New research suggests that women experience a distinct decrease in sexual motivation during a specific phase of the menstrual ...
Every step you take depends on a structure most people rarely think about. The pelvis sits at the center of the body and ...
You don't have to be a genius: anemones have been using human genes to form their bodies for 600 million years.
Analyzing genetic data from nearly 140,000 IVF embryos, researchers linked maternal DNA variants to increased risk of ...
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