Flies come through again, period

You can come home again.

Evolution: Have Wings Come, Gone and Come Again?

Can complex traits be re-evolved by lineages that have lost them? Phylogenetic study now suggests that wings may indeed have reappeared several times within the ancestrally wingless stick insects.

Will ye no come back again?

Single gene disorders come into focus - again

In the early 1990s, when the second 5-year plan for the Human Genome Project-which requested more money than any previous research project in biology-was written, common disorders were presented as the future target of genome research. This was a clever move to ensure continued public support for this endeavor, which had been justified previously by the prospect that it would lead to the diagno...

The medical home: an idea whose time has come ... again.

Family physicians have always known the value of a medical home, even when there was no term to describe it. Now, 60 years after the AAFP was founded, others are recognizing that medical homes may be the key to getting better value from the U.S. health care system. In recent months, a wide range of stakeholders including legislators, large employers, patient groups and organized medicine have b...