Globally, 15-year-old girls outscored boys in 43 of the 65 countries tested.
Globally, 15-year-old girls outscored boys in 43 of the 65 countries tested.
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.
The release of non-native organisms into the environment by high school teachers should not be used as an argument to stop teaching by hands-on demonstration.
Animal dissections are not needed in education.
The science images and videos that captured our attention in 2012
Organizations are calling for a common set of sign language for scientific terms.
Undergraduate students delve into genomics and synthetic biology thanks to a new breed of technologically advanced courses.
Undergraduates and others are delving into modern genetics and genomics technologies in classrooms across the country.
New noninvasive methods of selecting the most viable embryo could revolutionize in vitro fertilization.