As X-ray crystallography enters its second century, shrinking crystals and brighter light sources are redefining structural biology.
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Collective cell migration relies on a directional signal that comes from the moving cluster, rather than from external cues.
Fluorescent calcium sensors in transgenic mice give a real-time readout of neuronal activity.
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.
Some of these insidious viruses expertly subvert the host immune system, allowing their unhindered proliferation.
Researchers take advantage of a diamond’s atomic flaw to devise a sensor that may one day snap images of individual molecules.
Pro athletes can learn to parse a complicated moving visual scene faster than most.
A putative ion channel integral to mammalian hearing turns out to be an elusive salt-sensing chemoreceptor in nematode worms.
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.
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