Collective cell migration relies on a directional signal that comes from the moving cluster, rather than from external cues.
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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.
Six myths about job and salary negotiations and how they may hinder your ability to bargain effectively.
Animals and plants come in a dizzying array of colors. Current research is cracking into the remarkable structures behind nature's artistic display.
Histones stored on lipid droplets in fly embryos provide a backup supply when newly synthesized ones are lacking.
Can a vexing sense of entitlement actually aid in the pursuit of knowledge?
Because of their high protein and fat content and their reproductive efficiency, insects hold great promise for thwarting an impending global food crisis.
Tracking the genetic diversity and evolution of rhinoviruses can lead to a better understanding of viral evolution, the common cold, and more dangerous infections.
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