So, we proceeded to the laboratory to test whether unpredictable shifts in temperature at daily and monthly time scales could indeed cause an increase in chytrid growth on a model frog species [link]. (dotearth.blogs.nytimes.com)
The flow is vulnerable to a number of factors, including unpredictable shifts in public opinion on such emotive issues as immigration and preferential treatment of foreigners in the workplace. (canadianbusiness.com)
That meant working unpredictable shifts for as long as 26 hours while fasting from eating and drinking during the day. (religion.blogs.cnn.com)