Large RNA-protein packets use a novel mechanism to escape the cell nucleus.
Large RNA-protein packets use a novel mechanism to escape the cell nucleus.
Preserved remains from the Andes yield clues about infectious diseases.
Comparing the protein profile of a 500-year-old Inca mummy to modern humans reveals an active lung infection prior to sacrifice.
Record fish die-offs in the Midwest call for a fresh look at how humans are disrupting the planet’s essential water cycle.
Swapping chromosomes from one human egg to another could eliminate mitochondrial DNA mutations that cause disease.
Bees, sheep, and chimps are just a few of the animals known to self-medicate. Can they teach us about maintaining our own health?
Japanese lake sediments will help archaeologists better estimate the dates of artifacts and past events.
Remote sensing helps control an invasive giant weed that threatens ecosystems and border security.
Keith Campbell, a biologist who was part of the effort to clone Dolly the sheep, has passed away at the age of 58.