Tracking the shadows cast by sperm reveals their precise 3-D movements.
Tracking the shadows cast by sperm reveals their precise 3-D movements.
Comparing gene transcripts from different species reveals surprising splicing diversity.
After undergoing untested cosmetic surgery that uses stem cells to rejuvenate skin, a woman grew bone fragments in the flesh around one of her eyes.
Tumor cells can exhibit different behaviors despite being genetically indistinguishable.
Find the perfect present for the dedicated (or budding) scientists in your life
Scientists engineer a spectrum of artificial pigments to understand how animals see in color.
In the introduction to his latest book, renowned naturalist George Schaller describes the evolving role of the field biologist through the lens of his experiences with Himalayan wildlife.
Certain immune cells keep adipose tissue in check by helping to define normal and abnormal physiological states.
A hormone called jasmonate mediates plants' responses to touch and can boost defenses against pests.
A precision microfluidic system enables single-cell analysis of growth and division.