The very cold, the merely chilled, and the colorful
The eating schedule—and not the amount of calories—can make the difference between an obese, diabetic, sick mouse and one with a healthy metabolism.
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.
With dogged persistence and an unwillingness to entertain defeat, Bruce Beutler discovered a receptor that powers the innate immune response to infections—and earned his share of a Nobel Prize.
Animals and plants come in a dizzying array of colors. Current research is cracking into the remarkable structures behind nature's artistic display.
Some of these insidious viruses expertly subvert the host immune system, allowing their unhindered proliferation.
Histones stored on lipid droplets in fly embryos provide a backup supply when newly synthesized ones are lacking.
Researchers are working to understand how often-colorless biological nanostructures give rise to some of the most spectacular technicolor displays in nature.
A University of Wisconsin neuroscientist is found guilty of falsifying Western blots as part of his stroke research, and has requested the retraction of two papers.