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In grafted plants, shrunken chloroplasts can jump between species by slipping through unexpected gateways in cell walls.
Inside cells, droplets of biomolecules called condensates merge, divide and dissolve. Their dance may regulate vital processes.
Catherine Dulac is overturning preconceptions about “male” and “female” instincts and opening new avenues to treating postpartum depression.
The simple insight that most changes are random had a profound effect on genetics, evolution and ecology.
In three bursts of adaptive change, one species of cichlid fish in Lake Tanganyika gave rise to hundreds.
An unorthodox symbiotic theory about the origin of eukaryotes’ defining characteristic may soon be put to the test.