Three species of weasels swap their warm summer browns for icy whites: the least weasel (Mustela nivalis), the long-tailed weasel (M. frenata), and the short-tailed weasel, or stoat (M. erminea).
Speaking at a press conference, the president told reporters that six legal cases had been launched, and that if people were found guilty they would have to swap their warm beds for prison cells.
If you enjoy the ritual of sipping something warm in the morning, swap your cup of coffee for tea.
It's not just idleness or the thought of swapping a warm home for the rigours of the local health club which ends the good resolution.
But the Lion also seems to have swapped the warm exclusivity of the Waverly for a kind of populism that is more inclusive, but also far louder and less pleasant.
For initial invasion studies, we infected the cells for 15 minutes prior to fixation, whereas for comet tail studies infections persisted for 30 minutes at which point the media was swapped with warm media containing gentamicin for 1 hour (initial comet tail formation) or 4 hours (established comet tail studies).
This season there are excellent books on offer for those warming up for a cookie swap, trying to perfect the baguette or looking to commit murder by butter (four sticks should do it).
Both Sides Now assumes that a) man-made carbon is accelerating warming & b) the Bergdahl swap was a 51-49 decision.
We'd rather stay put, freshly shucked of the hassles of home, warm and lazy and longing to swap lives with the Tudors.
A fellow pariah, I often swapped stories with witty, warm, intelligent Nan in empty classrooms as I waited hopefully for my own dangerous, fascinating witch-gift to manifest.
Two strains of mice known for their distinct personalities – one warm and friendly, the other aggressive and standoffish – swapped traits when given each other's gut microbes.
