New evidence supports an old idea that embryos with genetic abnormalities can somehow fix themselves early in development.
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Three RNAs expressed in the nucleolus mediate death in cells exposed to too much fat.
Using synchrotron rapid scanning X-ray fluorescence to map the distribution of trace metals in avian fossils over 120 million-year-old, researchers reconstruct the pigment patterns of their feathers—revealing some of the extinct birds' long-lost colo
New strategies are needed to address the current and future shortages of radioisotopes that threaten medical research and treatment.
Studying the earliest events in visual development, Carla Shatz has learned the importance of looking at one’s data with open eyes—and an open mind.
Member, Division of Basic Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington. Age: 38
When European explorers and fishermen began to frequent Canada’s shores in the 16th century, they brought with them a plethora of tools and trinkets, including knives, axes, kettles, and blankets. The region’s indigenous people traded the Europeans f
Researchers map pigments in early bird fossils using preserved metallic residues.
Evidence that large dinosaurs had body temperatures similar to modern-day mammals suggests they were either endothermic or extremely good at conserving body heat.
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