Image of the Day: White Weasel
Sukanya Charuchandra | May 28, 2018
In Poland, researchers are observing fewer white-coated weasels as the snow melts a little earlier every year, leaving the animals exposed to predators.    
Microbial Ice-Makers
Jef Akst | Apr 26, 2016
How one bacterium turns water into ice at nonfreezing temperatures