Her own studies, for example, focus on genetic differences in taste perception.
Other studies (for example, this one) have shown that conditions do matter.
Voting studies, for example, rarely provided an understanding of public policy.
Similar, small-scale studies, for example testing the impact of management consultancy for small Indian firms, have found that advice can make a big difference to business performance.
Recent studies, for example, suggest that a constant intake of analgesics lowers the brain's level of serotonin, a neurotransmitter that inhibits pain-conducting cells.
In several long-term studies, for example, scientists randomly split people into groups and instructed them to train only in the morning or only in the early evening.
Anatomical and molecular studies, for example, suggest that they may be more closely related to golden moles (order Chrysochloridea).
In a 1999 review by the federal Agency for Health Care Policy and Research of more than 80 antidepressant studies, for example, 50percentt of patients improved on the drugs, compared with 32percentt on placebos.
Still, the harms like an increased risk of prostate cancer or heart attack would emerge only from large studies, for example the federal study of estrogen in women, which followed thousands of participants for years.
A number of studies, for example, have shown that African-American women are much less likely than white women to obsess over their weight, or to view the body as an enemy.
(And what new parent has the fortitude to sift through academic journals?) Several studies, for example, demonstrate that the more children are threatened with punishment, the more they lie and the better they get at it.
