Large RNA-protein packets use a novel mechanism to escape the cell nucleus.
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Swapping chromosomes from one human egg to another could eliminate mitochondrial DNA mutations that cause disease.
Keith Campbell, a biologist who was part of the effort to clone Dolly the sheep, has passed away at the age of 58.
Researchers measure how long it takes for DNA from bone to degrade, confirming that genetic information from dinosaurs could not last to the present day.
A small but vicious-toothed dinosaur may have dined mostly on plants, challenging the idea that fangs are hallmarks of carnivores.
Laboratory-raised populations of dung beetles reveal a mother's extragenetic influence on the physiques of her sons.
Mice raised in isolation from their mothers developed cognitive deficits similar to those of babies raised in orphanages where physical contact is infrequent.
The brain’s phagocytes follow an ATP bread trail laid down by calcium waves to the site of damage.
Japanese astronauts deliver an aquarium to the International Space Station to study the effects of microgravity on marine life.
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