Hamsters are nearsighted and colorblind. To find their way through dense fields, they rely on scent trails. Philippe Massit/ Courtesy National Office of Hunting and Wildlife Mathilde Tissier was no ...

30 of the most unexpected finds from thrift stores, as told by their employees and customers in this online group.

Mammalian physiology and cellular function are subject to significant oscillations over the course of every 24-hour day. It is likely that these daily rhythms will affect function as well as ...