Medical research

Study results advance 'transposon theory of aging'

A new study increases and strengthens the links that have led scientists to propose the "transposon theory of aging." Transposons are rogue elements of DNA that break free in aging cells and rewrite themselves elsewhere in ...

Neuroscience

Neuroscientists now can read the mind of a fly

Northwestern University neuroscientists now can read the mind of a fly. They have developed a clever new tool that lights up active conversations between neurons during a behavior or sensory experience, such as smelling a ...

Genetics

Rsu1 gene linked to regulation of alcohol consumption

(Medical Xpress)—A large team of international researchers has found a link between the Rsu1 gene and the degree of impact of alcohol consumption on both fruit flies and humans. In their paper published in Proceedings of ...

Neuroscience

Brain compass keeps flies on course, even in the dark

If you walk into a dark room, you can still find your way to the light switch. That's because your brain keeps track of landmarks and the direction in which you are moving. Fruit flies also boast an internal compass that ...

Neuroscience

Quick getaway: How flies escape looming predators

When a fruit fly detects an approaching predator, it takes just a fraction of a second to launch itself into the air and soar gracefully to safety—but there's not always time for that. Some threats demand a quicker getaway, ...

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