Tag: Steve Bradt
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Nation & World
Speeding up biomolecular evolution
Scientists at Harvard University have harnessed the prowess of fast-replicating bacterial viruses, also known as phages, to accelerate the evolution of biomolecules in the laboratory.
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Nation & World
Designing gene
Taking advantage of the simple color pattern of deer mice, Harvard researchers showed that small changes in the activity of a single pigmentation gene in embryos generate big differences in adult color pattern.
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Nation & World
Light touch
Physicists and bioengineers have developed an optical instrument allowing them to control the behavior of a worm just by shining a tightly focused beam of light at individual neurons inside the organism.
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Nation & World
Female chimps treat sticks as dolls
Researchers at Harvard University and Bates College say female chimpanzees appear to treat sticks as dolls, carrying them around until they have offspring of their own. Young males engage in such behavior much less frequently.
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Nation & World
Wandering mind not a happy mind
People spend 46.9 percent of their waking hours thinking about something other than what they’re doing, and this mind wandering typically makes them unhappy, according to research by Harvard psychologists Matthew A. Killingsworth and Daniel T. Gilbert.
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Nation & World
Race plays minor role in Facebook friendships
Race may not be as important as previously thought in determining who befriends whom, suggests a study of Facebook habits by sociologists from Harvard and UCLA.
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Nation & World
I’ll get mine, Jack
A new paper suggests that the mutually beneficial relationships that species create are maintained mostly because of simple self-interest.