During development, communication between organs determines their relative final size.
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Tuberculosis bacteria find shelter from drugs and the body’s defenses in bone marrow stem cells.
Meet the bacterium that pulls gold ions out of solution and forms tiny nuggets of the precious metal.
Collective cell migration relies on a directional signal that comes from the moving cluster, rather than from external cues.
Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.
Researchers read the marks of intense warfare and conquest in the genes of ancient native North Americans.
The second example of storing digital data in DNA affirms its potential as a long-term storage medium.
Scientists provide evidence for the existence of four-stranded human DNA, which has previously only been theorized and synthesized.
Stomachs of flesh-eating flies carry the DNA of animals in remote rainforests.
Carl Woese, the discoverer of the third domain of life, has passed away at age 84.
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