Uncategorized
- Animals
Courting Costs: Male prairie dogs seem too busy mating to dodge predators
Male prairie dogs get so distracted during mating season that predators find them easy pickings.
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Well Traveled: Gene split arose early in domesticated goats
Two separate goat lineages inhabited the same site in southwestern Europe about 7,000 years ago, indicating that the extensive transport and mixing of domesticated goats began shortly after the origins of farming in the Near East.
- Math
Messiness Rules: In high dimensions, disorder packs tightest
In high dimensions, disorderly arrangements of spheres pack together more densely than orderly arrangements do.
- Tech
Teasing Apart Nanotubes: Fast-spun carbon fibers may feed an industry
Researchers have devised a way to sort carbon nanotubes by size and electronic properties.
