Thrift is a powerful and evolving moral ideal, disposition, and practice that has indelibly marked t... more

Free-living birds encounter multiple health hazards brought on by viruses, bacteria, and fungi, some... more

Health statistics have been an essential tool for improving the health of populations for centuries,... more

With active geysers coating its surface with dazzlingly bright ice crystals, Saturn s large moon Enc... more

Parasitic Diseases of Wild Birds provides thorough coverage of major parasite groups affecting wild ... more

Please DO feed the bears Bear Cookin : The Original Guide to Bear Comfort Foods takes a good-natured... more