Genes from fungi, bacteria, and viruses may have helped mosses and other plants to colonize the land.
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A river system in Colorado contains high concentrations of antibiotic resistance genes in areas close to water-treatment plants.
Scientists use human stem cells to show that nuclear defects may play a role in Parkinson’s disease, and suggest a way to reverse the problem.
Keith Campbell, a biologist who was part of the effort to clone Dolly the sheep, has passed away at the age of 58.
A new streamlined method for sequencing and analysing whole genomes could help physicians quickly diagnose children with genetic diseases.
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.
Actin filaments respond to pressure by forming branches at their curviest spots, helping resist the push.
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