CINTALAPA, Mexico -- With Mexican cattle again barred this month from entry to the United States over fears of spreading a ...

When you think of barnacles, you likely picture shell-like creatures stuck to the sides of boats or docks, or even whales.

DNA barcoding in Canada identifies a wasp collected during a citizen science program by Gin Gin High School students as a new ...

Backcountry travelers usually contract giardiasis by drinking water from untreated or improperly treated sources. Chemical treatment of the water and commercial water filtration systems, used properly ...