Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.
Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.
Elwood Jensen, whose research inspired new treatments for breast cancer, has passed away at age 92.
Life's Ratchet, The Annotated and Illustrated Double Helix, The Fractalist and Hallucinations
Sequencing the whole genomes of bacterial pathogens as they spread among hospital patients and health care workers could transform the control of infectious disease.
In guinea pigs, the insertion of a single gene can transform ordinary heart cells into pacemaker cells that regulate cardiac rhythm.
The science images and videos that captured our attention in 2012
Archaea packages DNA around histones in a similar way to eukaryotes, suggesting that fitting a large genome into a small space was not the original role of chromatin.
Human cytomegalovirus fixes its broken DNA by exclusively co-opting its host’s repair proteins.
A new technique simplifies and accelerates the development of tests for identifying potential biological weapons.
New noninvasive methods of selecting the most viable embryo could revolutionize in vitro fertilization.