The weirdest-looking moths on Earth are so strange, they look like they flew straight out of a vivid dream — or a nightmare.

The cardinal tetra (Paracheirodon axelrodi) is the most intensively commercialized ornamental fish from the Rio Negro Basin (Amazonas State, Brasil). Analysis of the stomach and gut contents of fish ...

It’s never too early to prepare your winter fly box. Here are some of our don’t-leave-home-without fly patterns for the ...

F-16 Fighting Falcons from the 180th Fighter Wing, Ohio Air National Guard, conduct a routine training mission in the Buckeye Military Operating Air Space in Southern Ohio Oct. 24, 2015. The 180th FW ...

Also known as the 'green drake mayfly', the common mayfly can be found around unpolluted wetlands, such as lakes and rivers. It has transparent, lacy wings and three long 'tails'. The common, or ...