But that can be difficult and even dangerous work, often with much weaker and more uncertain results. (businessinsider.com)
And, grape harvests are only one of many biological cycles already being affected by warming climate, with uncertain results. (ldeo.columbia.edu)
«Patients who had uncertain results of genetic testing were quite likely to go ahead and have very invasive surgeries, to have double mastectomies to reduce their risk,» Kurian said. (health.com)