Thanks to a unique combination of biology and ecology, the guppies have provided researchers with insights into evolution for decades. Evans and Fitzpatrick have pushed those insights a step further, ...

Researchers have discovered 550 million-year-old fossils in the Nevada desert featuring what may well be the earliest known digestive tracts. According to a study published in the journal Nature ...

A research group has found a new fungus from the group called Kickxellomycotina. The fungus, which was found on cave cricket feces, represents a new genus that inhabits the guts of animals -- a new ...

EAST LANSING, Mich. – On the list of scientific tools that help us understand health, evolution or the environment, the Trinidadian guppy doesn't often come to mind. The fish are more often thought of ...

Tsukuba, Japan—Sometimes, the answers to questions about evolution can be found in the strangest of places. For example, researchers from Japan have now discovered that a fungus found in cave cricket ...